Research peptide suppliers

419 suppliers tracked, 0 independently lab-tested so far.

We track every supplier we can find and monitor their prices; we verify only those we have independently lab-tested ourselves — a deliberately slow bar we have not cleared yet, so no supplier carries a trust score.How we verify →

Are you a supplier?Get tested anonymously →

Showing 419 suppliers

13/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)250 products

★ 4.4 ± 0.1Adjusted external100–500 external reviews 19d ago

Peptídeos do Brasil

2/60Not lab-tested

🇧🇷BrazilCOA published (their claim)79 products

No reviews found online over a month ago

5/60Not lab-tested

🇺🇸United StatesCOA not listed74 products

★ 2.8 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

15/60Not lab-tested

🇨🇳ChinaCOA published (their claim)72 products

★ 2.2 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Molecular Solutions

16/60Not lab-tested

🇺🇸United StatesCOA published (their claim)71 products

No reviews found online over a month ago

24/60Not lab-tested

🇺🇸United StatesCOA published (their claim)70 products

No reviews found online 3 months ago

Research Peptides Europe

29/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)68 products

★ 4.6 ± 0.1Adjusted external50–100 external reviews 18d ago

Peptide Musculation

2/60Not lab-tested

🇫🇷FranceCOA not listed64 products

No reviews found online over a month ago

Research Peptides NI

2/60Not lab-tested

🇬🇧United KingdomCOA not listed64 products

No reviews found online 19d ago

Pure Tested Peptides

20/60Not lab-tested

🇺🇸United StatesCOA published (their claim)63 products

No reviews found online 18d ago

3/60Not lab-tested

Ships-to not listedCOA published (their claim)61 products

No reviews found online 18d ago

Opti-Gen Peptides

19/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)60 products

No reviews found online 19d ago

3/60Not lab-tested

🇺🇸United StatesCOA not listed58 products

No reviews found online 18d ago

PureLab Peptides

24/60Not lab-tested

🇵🇹PortugalCOA published (their claim)57 products

★ 4.9 ± 0.1Adjusted external50–100 external reviews over a month ago

9/60Not lab-tested

🇬🇧United KingdomCOA not listed56 products

★ 3.9 ± 0.1Adjusted external100–500 external reviews over a month ago

Bionik Peptides

2/60Not lab-tested

🇬🇧United KingdomCOA not listed55 products

No reviews found online 19d ago

2/60Not lab-tested

🇫🇷FranceCOA not listed55 products

No reviews found online over a month ago

BioLab Peptides

2/60Not lab-tested

🇬🇧United KingdomCOA not listed54 products

No reviews found online 19d ago

Pure Peptides UK

5/60Not lab-tested

🇬🇧United KingdomCOA not listed54 products

No reviews found online 19d ago

Biotech Peptides

18/60Not lab-tested

🇺🇸United StatesCOA published (their claim)53 products

★ 4.7 ± 0.1Adjusted external100–500 external reviews 3 months ago

27/60Not lab-tested

🇺🇸United StatesCOA published (their claim)52 products

★ 4.0 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

3/60Not lab-tested

🇨🇦CanadaCOA not listed52 products

No reviews found online 18d ago

Pure Health Peptides

26/60Not lab-tested

🇺🇸United StatesCOA published (their claim)52 products

★ 2.9 ± 0.1Adjusted externalUnder 50 external reviews 3 months ago

21/60Not lab-tested

🇺🇸United StatesCOA published (their claim)49 products

No reviews found online 3 months ago

Omega Peptides Australia

21/60Not lab-tested

🇦🇺AustraliaCOA published (their claim)48 products

No reviews found online 18d ago

Peptide Force BG

2/60Not lab-tested

🇧🇬BulgariaCOA not listed48 products

No reviews found online over a month ago

22/60Not lab-tested

🇺🇸United StatesCOA published (their claim)47 products

No reviews found online 18d ago

Biohack Peptides

25/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)46 products

★ 4.8 ± 0.1Adjusted external100–500 external reviews 19d ago

2/60Not lab-tested

🇺🇸United StatesCOA published (their claim)46 products

No reviews found online 18d ago

19/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)46 products

No reviews found online 19d ago

3/60Not lab-tested

🇨🇦CanadaCOA not listed45 products

No reviews found online 18d ago

Bluewell Peptides

14/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)45 products

No reviews found online 19d ago

Paramount Peptides

21/60Not lab-tested

🇺🇸United StatesCOA published (their claim)45 products

No reviews found online over a month ago

Pioneer Peptide

24/60Not lab-tested

🇨🇦CanadaCOA published (their claim)45 products

★ 3.7 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

26/60Not lab-tested

🇺🇸United StatesCOA published (their claim)44 products

★ 3.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

River Peptides Ltd®

13/60Not lab-tested

🇬🇧United KingdomCOA not listed43 products

★ 4.7 ± 0.1Adjusted external100–500 external reviews 18d ago

17/60Not lab-tested

🇨🇦CanadaCOA published (their claim)42 products

★ 3.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

South Africa Peptides

3/60Not lab-tested

🇿🇦South AfricaCOA published (their claim)40 products

No reviews found online over a month ago

14/60Not lab-tested

🇭🇰HKCOA published (their claim)40 products

No reviews found online 18d ago

American Peptides

26/60Not lab-tested

🇺🇸United StatesCOA published (their claim)39 products

No reviews found online over a month ago

Evolve Biolab UK

27/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)39 products

★ 4.5 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

23/60Not lab-tested

🇺🇸United StatesCOA published (their claim)39 products

No reviews found online 18d ago

Huaian Hanyou Peptide Co., Ltd

2/60Not lab-tested

🇨🇳ChinaCOA not listed39 products

No reviews found online 18d ago

Optimal Bio Labs

11/60Not lab-tested

🇺🇸United StatesCOA published (their claim)39 products

No reviews found online 18d ago

Regenix Peptides

3/60Not lab-tested

🇬🇧United KingdomCOA not listed39 products

No reviews found online 19d ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed39 products

No reviews found online 19d ago

Direct-Peptides.com

7/60Not lab-tested

🇬🇧United KingdomCOA not listed38 products

★ 3.7 ± 0.1Adjusted external500–1,000 external reviews over a month ago

Kensington Labs

36/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)38 products

★ 4.7 ± 0.1Adjusted external100–500 external reviews 9d ago

Péptidos Colombia

2/60Not lab-tested

🇺🇸United StatesCOA not listed38 products

★ 0.9 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

25/60Not lab-tested

🇺🇸United StatesCOA published (their claim)38 products

No reviews found online 3 months ago

3/60Not lab-tested

🇺🇸United StatesCOA published (their claim)37 products

No reviews found online over a month ago

3/60Not lab-tested

🇬🇧United KingdomCOA not listed37 products

No reviews found online 19d ago

24/60Not lab-tested

🇺🇸United StatesCOA published (their claim)36 products

No reviews found online 5 months ago

19/60Not lab-tested

Ships-to not listedCOA not listed36 products

★ 4.8 ± 0.1Adjusted external1,000+ external reviews 18d ago

Evolution Peptides

5/60Not lab-tested

🇺🇸United StatesCOA not listed36 products

★ 3.5 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

3/60Not lab-tested

🇬🇧 🇪🇺 🇺🇸 12 regionsCOA published (their claim)36 products

No reviews found online 3 months ago

24/60Not lab-tested

🇺🇸United StatesCOA published (their claim)35 products

★ 4.7 ± 0.1Adjusted external100–500 external reviews 18d ago

Ascension Peptides

27/60Not lab-tested

🇺🇸United StatesCOA published (their claim)34 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

9/60Not lab-tested

Ships-to not listedCOA not listed34 products

★ 3.9 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

19/60Not lab-tested

🇺🇸United StatesCOA published (their claim)34 products

No reviews found online over a month ago

Peptides of London

3/60Not lab-tested

🇬🇧United KingdomCOA not listed34 products

No reviews found online 19d ago

20/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)34 products

No reviews found online 19d ago

Be Better Peptides

14/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)33 products

No reviews found online 19d ago

Mindful Research

10/60Not lab-tested

🇺🇸United StatesCOA published (their claim)33 products

No reviews found online 18d ago

3/60Not lab-tested

🇬🇧United KingdomCOA not listed33 products

No reviews found online 19d ago

PeptideProCanada

19/60Not lab-tested

🇨🇦CanadaCOA published (their claim)33 products

No reviews found online 18d ago

UK Peptides Store

0/60Not lab-tested

Domain registered 8 May 2026. Claims 'UK's #1 Peptide Store', 'FDA registered' and 'PCAB pharmacy' with no evidence for any of them, and no third-party review anywhere. Name copies ukpeptides.com, a different company (checked 21 Sep 2026).

🇬🇧United KingdomCOA published (their claim)33 products

No reviews found online 19d ago

15/60Not lab-tested

🇺🇸United StatesCOA not listed32 products

★ 4.9 ± 0.1Adjusted external100–500 external reviews 18d ago

27/60Not lab-tested

🇳🇱NetherlandsCOA published (their claim)32 products

★ 4.2 ± 0.1Adjusted external100–500 external reviews over a month ago

13/60Not lab-tested

Ships-to not listedCOA not listed32 products

★ 4.6 ± 0.1Adjusted external100–500 external reviews 18d ago

Modified Aminos

34/60Not lab-tested

🇺🇸United StatesCOA published (their claim)32 products

★ 4.7 ± 0.1Adjusted external100–500 external reviews over a month ago

5/60Not lab-tested

🇬🇧 🇺🇸 🇨🇦 12 regionsCOA published (their claim)32 products

No reviews found online 3 months ago

25/60Not lab-tested

🇺🇸United StatesCOA published (their claim)32 products

★ 4.5 ± 0.1Adjusted external50–100 external reviews over a month ago

20/60Not lab-tested

Ships-to not listedCOA published (their claim)32 products

No reviews found online 18d ago

Platinum Peptides

11/60Not lab-tested

🇬🇧United KingdomCOA not listed32 products

★ 4.7 ± 0.1Adjusted external50–100 external reviews 19d ago

17/60Not lab-tested

🇺🇸United StatesCOA published (their claim)32 products

No reviews found online 18d ago

7/60Not lab-tested

🇬🇧United KingdomCOA not listed32 products

★ 3.2 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

AminoQuest Labs®

16/60Not lab-tested

🇺🇸United StatesCOA published (their claim)31 products

No reviews found online 18d ago

3/60Not lab-tested

🇳🇱 🇬🇧 🇪🇺 8 regionsCOA not listed31 products

No reviews found online 3 months ago

3/60Not lab-tested

🇬🇧United KingdomCOA not listed31 products

No reviews found online 19d ago

Nationwide Peptides

24/60Not lab-tested

🇺🇸United StatesCOA published (their claim)31 products

No reviews found online 3 months ago

12/60Not lab-tested

🇨🇦CanadaCOA published (their claim)31 products

No reviews found online over a month ago

23/60Not lab-tested

🇺🇸United StatesCOA published (their claim)31 products

No reviews found online over a month ago

Peptide Kliniek

24/60Not lab-tested

🇳🇱 🇧🇪 🇪🇺3 regionsCOA published (their claim)31 products

No reviews found online over a month ago

Pharmagrade Store

13/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)31 products

★ 4.4 ± 0.1Adjusted external100–500 external reviews 19d ago

26/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)31 products

★ 4.1 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

17/60Not lab-tested

🇺🇸United StatesCOA published (their claim)31 products

No reviews found online over a month ago

3/60Not lab-tested

Ships-to not listedCOA not listed30 products

No reviews found online 18d ago

Bulk Peptide Supply

19/60Not lab-tested

🇺🇸United StatesCOA published (their claim)30 products

No reviews found online over a month ago

22/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)30 products

No reviews found online 3 months ago

Peptides Ireland

9/60Not lab-tested

🇮🇪IrelandCOA published (their claim)30 products

★ 4.1 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

32/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)30 products

★ 4.7 ± 0.1Adjusted external50–100 external reviews 19d ago

Prime Lab Peptides

12/60Not lab-tested

🇺🇸United StatesCOA published (their claim)30 products

No reviews found online 18d ago

5/60Not lab-tested

🇺🇸United StatesCOA not listed30 products

No reviews found online over a month ago

Coastal Compounds

2/60Not lab-tested

🇺🇸United StatesCOA not listed29 products

No reviews found online 18d ago

16/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)29 products

No reviews found online 19d ago

3/60Not lab-tested

🇬🇧United KingdomCOA not listed29 products

No reviews found online 19d ago

9/60Not lab-tested

🇺🇸United StatesCOA published (their claim)29 products

No reviews found online 18d ago

NuLife Peptides

3/60Not lab-tested

🇺🇸United StatesCOA not listed29 products

No reviews found online over a month ago

Pen Peptide Česko

2/60Not lab-tested

🇨🇿CzechiaCOA not listed29 products

No reviews found online 18d ago

2/60Not lab-tested

🇵🇱PolandCOA not listed29 products

No reviews found online over a month ago

Peptide Biosciences

26/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)29 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

22/60Not lab-tested

🇺🇸United StatesCOA published (their claim)29 products

No reviews found online 18d ago

Prestige Sciences

20/60Not lab-tested

🇺🇸United StatesCOA published (their claim)29 products

No reviews found online 18d ago

11/60Not lab-tested

🇺🇸United StatesCOA published (their claim)29 products

No reviews found online 18d ago

3/60Not lab-tested

🇬🇧United KingdomCOA not listed28 products

No reviews found online 19d ago

21/60Not lab-tested

🇺🇸United StatesCOA published (their claim)28 products

★ 3.9 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

MediMax Peptides

11/60Not lab-tested

🇬🇧United KingdomCOA not listed28 products

★ 4.0 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

One Day Compounds

22/60Not lab-tested

🇺🇸United StatesCOA published (their claim)28 products

★ 4.1 ± 0.1Adjusted externalUnder 50 external reviews 5 months ago

3/60Not lab-tested

🇦🇺AustraliaCOA not listed28 products

No reviews found online 5 months ago

Verified Peptides

27/60Not lab-tested

🇺🇸United StatesCOA published (their claim)28 products

No reviews found online 3 months ago

11/60Not lab-tested

Ships-to not listedCOA not listed28 products

★ 4.5 ± 0.1Adjusted external50–100 external reviews 18d ago

9/60Not lab-tested

🇧🇬BulgariaCOA published (their claim)27 products

No reviews found online 18d ago

Bio Longevity Labs

26/60Not lab-tested

🇺🇸United StatesCOA published (their claim)27 products

★ 3.4 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

24/60Not lab-tested

🇺🇸United StatesCOA published (their claim)27 products

★ 3.9 ± 0.1Adjusted external50–100 external reviews over a month ago

10/60Not lab-tested

🇸🇪SwedenCOA published (their claim)27 products

No reviews found online 18d ago

18/60Not lab-tested

🇺🇸United StatesCOA published (their claim)27 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

5/60Not lab-tested

🇬🇧 🇪🇺 🇩🇪 8 regionsCOA published (their claim)27 products

No reviews found online 3 months ago

Liberty Peptides

19/60Not lab-tested

🇺🇸United StatesCOA published (their claim)27 products

No reviews found online 18d ago

Licensed Peptides

31/60Not lab-tested

🇺🇸United StatesCOA published (their claim)27 products

No reviews found online 9d ago

31/60Not lab-tested

🇺🇸United StatesCOA published (their claim)27 products

★ 4.7 ± 0.1Adjusted external100–500 external reviews 18d ago

3/60Not lab-tested

🇷🇴RomaniaCOA not listed27 products

No reviews found online over a month ago

23/60Not lab-tested

🇺🇸 🇪🇺2 regionsCOA published (their claim)27 products

★ 2.1 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

7/60Not lab-tested

🇺🇸United StatesCOA not listed27 products

★ 3.4 ± 0.1Adjusted external50–100 external reviews 18d ago

UK Peptide Supply

3/60Not lab-tested

🇬🇧United KingdomCOA not listed27 products

No reviews found online 19d ago

21/60Not lab-tested

🇺🇸United StatesCOA published (their claim)27 products

No reviews found online 18d ago

Alpha Omega Peptide

18/60Not lab-tested

🇺🇸United StatesCOA published (their claim)26 products

★ 2.8 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

5/60Not lab-tested

🇪🇺European UnionCOA published (their claim)26 products

No reviews found online 3 months ago

25/60Not lab-tested

🇺🇸United StatesCOA published (their claim)26 products

No reviews found online 5 months ago

34/60Not lab-tested

🇺🇸United StatesCOA published (their claim)26 products

★ 4.7 ± 0.1Adjusted external100–500 external reviews over a month ago

22/60Not lab-tested

🇨🇦CanadaCOA published (their claim)26 products

No reviews found online 18d ago

Modern Research Peptides

24/60Not lab-tested

🇺🇸United StatesCOA published (their claim)26 products

No reviews found online over a month ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed26 products

No reviews found online 19d ago

2/60Not lab-tested

🇵🇱PolandCOA not listed26 products

No reviews found online over a month ago

Pen Peptide EU & UK

3/60Not lab-tested

🇬🇧United KingdomCOA not listed26 products

No reviews found online 19d ago

Phoenix BioLabs

25/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)26 products

★ 4.1 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

30/60Not lab-tested

🇺🇸United StatesCOA published (their claim)26 products

★ 4.1 ± 0.1Adjusted external50–100 external reviews 18d ago

Simply Peptides

28/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)26 products

★ 4.5 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

Stratford Peptides

10/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)26 products

No reviews found online 19d ago

Tested Peptides

12/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)26 products

★ 4.1 ± 0.1Adjusted externalUnder 50 external reviews 3 months ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed25 products

No reviews found online 19d ago

20/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)25 products

★ 4.6 ± 0.1Adjusted external50–100 external reviews 19d ago

Evolution Biolabs

2/60Not lab-tested

🇬🇧United KingdomCOA not listed25 products

No reviews found online 18d ago

18/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)25 products

No reviews found online 19d ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed24 products

No reviews found online 19d ago

CleanPeptides.eu

9/60Not lab-tested

🇳🇱NetherlandsCOA not listed24 products

★ 4.0 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Express Bottles

14/60Not lab-tested

Ships-to not listedCOA published (their claim)24 products

No reviews found online 18d ago

19/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)24 products

No reviews found online 18d ago

Nextech Laboratories

28/60Not lab-tested

🇺🇸United StatesCOA published (their claim)24 products

★ 3.9 ± 0.1Adjusted external50–100 external reviews 18d ago

9/60Not lab-tested

🇬🇧United KingdomCOA not listed24 products

★ 3.8 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

NuScience Peptides

27/60Not lab-tested

🇺🇸United StatesCOA published (their claim)24 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

Primal Peptides

11/60Not lab-tested

🇳🇱NetherlandsCOA published (their claim)24 products

★ 4.3 ± 0.1Adjusted external100–500 external reviews 3 months ago

Solution Peptides

3/60Not lab-tested

🇺🇸United StatesCOA not listed24 products

No reviews found online over a month ago

Southern Aminos

12/60Not lab-tested

🇺🇸United StatesCOA not listed24 products

★ 4.5 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

Alpha Peptides®

3/60Not lab-tested

🇬🇧United KingdomCOA not listed23 products

No reviews found online 19d ago

31/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)23 products

★ 4.6 ± 0.1Adjusted external100–500 external reviews 19d ago

Backroad Aminos

22/60Not lab-tested

🇺🇸United StatesCOA published (their claim)23 products

No reviews found online 18d ago

Blue Ridge Peptides

27/60Not lab-tested

🇺🇸United StatesCOA published (their claim)23 products

★ 4.8 ± 0.1Adjusted external50–100 external reviews 18d ago

British Peptide Labs

—Not yet scored

🇬🇧United KingdomCOA published (their claim)23 products

No reviews found online 1d ago

Orbitrex Peptides

0/60Not lab-tested

Uses the name of the established US vendor Orbitrex Peptides (orbitrexpeptide.is) with no link to it; the real brand has documented copycat sites. No certificates of analysis, no third-party reviews (checked 21 Sep 2026).

🇬🇧United KingdomCOA published (their claim)23 products

No reviews found online 19d ago

Pen Peptide Spain

3/60Not lab-tested

🇪🇸SpainCOA not listed23 products

No reviews found online over a month ago

Peptide Partners

11/60Not lab-tested

🇺🇸United StatesCOA published (their claim)23 products

No reviews found online 3 months ago

29/60Not lab-tested

🇺🇸United StatesCOA published (their claim)22 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

BioPlex Peptides

2/60Not lab-tested

🇬🇧United KingdomCOA not listed22 products

No reviews found online 19d ago

21/60Not lab-tested

Ships-to not listedCOA published (their claim)22 products

No reviews found online 18d ago

5/60Not lab-tested

🇺🇸United StatesCOA not listed22 products

★ 2.9 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

33/60Not lab-tested

🇺🇸United StatesCOA published (their claim)22 products

★ 4.7 ± 0.1Adjusted external50–100 external reviews 18d ago

Pen Peptide Hungary

3/60Not lab-tested

🇭🇺HungaryCOA published (their claim)22 products

No reviews found online over a month ago

19/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)22 products

No reviews found online 19d ago

Precision Peptides

5/60Not lab-tested

🇬🇧United KingdomCOA not listed22 products

★ 3.0 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

Research Peptides

3/60Not lab-tested

🇬🇧United KingdomCOA not listed22 products

No reviews found online 19d ago

Sports Technology Labs

30/60Not lab-tested

🇺🇸United StatesCOA published (their claim)22 products

No reviews found online 5 months ago

Syntech Peptides

2/60Not lab-tested

🇬🇧United KingdomCOA not listed22 products

No reviews found online 19d ago

Cosmic Peptides

29/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)21 products

★ 4.5 ± 0.1Adjusted externalUnder 50 external reviews 3 months ago

15/60Not lab-tested

🇳🇴NorwayCOA published (their claim)21 products

No reviews found online 18d ago

Peptide Crafters

22/60Not lab-tested

🇺🇸United StatesCOA published (their claim)21 products

★ 4.2 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

18/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)21 products

No reviews found online 19d ago

15/60Not lab-tested

🇺🇸United StatesCOA published (their claim)21 products

No reviews found online 18d ago

12/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)21 products

No reviews found online 18d ago

Advanced Peptides UK

2/60Not lab-tested

🇬🇧United KingdomCOA not listed20 products

No reviews found online 19d ago

21/60Not lab-tested

🇺🇸United StatesCOA published (their claim)20 products

No reviews found online 18d ago

Ascend Peptides UK

29/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)20 products

★ 4.3 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

British Peptides

11/60Not lab-tested

🇬🇧United KingdomCOA not listed20 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

5/60Not lab-tested

🇬🇧 🇪🇺 🇺🇸 12 regionsCOA published (their claim)20 products

No reviews found online 3 months ago

31/60Not lab-tested

🇺🇸United StatesCOA published (their claim)20 products

★ 4.3 ± 0.1Adjusted externalUnder 50 external reviews 14d ago

6/60Not lab-tested

🇺🇸United StatesCOA published (their claim)20 products

No reviews found online 3 months ago

25/60Not lab-tested

🇺🇸United StatesCOA published (their claim)20 products

★ 3.7 ± 0.1Adjusted externalUnder 50 external reviews 3 months ago

16/60Not lab-tested

🇺🇸United StatesCOA published (their claim)20 products

No reviews found online 3 months ago

29/60Not lab-tested

🇪🇺European UnionCOA published (their claim)20 products

★ 4.4 ± 0.1Adjusted external50–100 external reviews 18d ago

29/60Not lab-tested

🇮🇸ISCOA published (their claim)20 products

★ 4.7 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

4/60Not lab-tested

🇬🇧United KingdomCOA not listed20 products

★ 0.9 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

19/60Not lab-tested

🇩🇪GermanyCOA published (their claim)20 products

No reviews found online 18d ago

Rocky Mountain Compounds

11/60Not lab-tested

🇺🇸United StatesCOA not listed20 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Thoroughbred Labs

20/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)20 products

No reviews found online 19d ago

Vantyx Research

25/60Not lab-tested

🇺🇸United StatesCOA published (their claim)20 products

★ 3.9 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Accelerate Labs

29/60Not lab-tested

🇺🇸United StatesCOA published (their claim)19 products

★ 4.2 ± 0.1Adjusted external100–500 external reviews over a month ago

Australian Peptide Store

3/60Not lab-tested

🇦🇺AustraliaCOA published (their claim)19 products

No reviews found online over a month ago

20/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)19 products

No reviews found online 19d ago

2/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)19 products

No reviews found online over a month ago

10/60Not lab-tested

🇺🇸United StatesCOA published (their claim)19 products

★ 3.7 ± 0.1Adjusted external50–100 external reviews 3 months ago

Elite Edge Biotech

31/60Not lab-tested

🇺🇸United StatesCOA published (their claim)19 products

★ 4.7 ± 0.1Adjusted external100–500 external reviews 18d ago

28/60Not lab-tested

Ships-to not listedCOA published (their claim)19 products

★ 4.3 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

2/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)19 products

No reviews found online 19d ago

16/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)19 products

No reviews found online 19d ago

28/60Not lab-tested

🇺🇸United StatesCOA published (their claim)19 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Premium UK Peptides

7/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)19 products

★ 3.7 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

Vector Amino Labs

28/60Not lab-tested

🇺🇸United StatesCOA published (their claim)19 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

17/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)18 products

No reviews found online 19d ago

24/60Not lab-tested

🇺🇸United StatesCOA published (their claim)18 products

★ 3.7 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

26/60Not lab-tested

🇺🇸United StatesCOA published (their claim)18 products

No reviews found online 3 months ago

16/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)18 products

No reviews found online 19d ago

2/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)18 products

No reviews found online 19d ago

Polygon Peptides

13/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)18 products

No reviews found online 19d ago

Research Chemical

20/60Not lab-tested

🇺🇸United StatesCOA published (their claim)18 products

No reviews found online 18d ago

Silverstone Labs Co

28/60Not lab-tested

🇺🇸United StatesCOA published (their claim)18 products

★ 4.2 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed17 products

No reviews found online 19d ago

Everlong Research Ltd.

21/60Not lab-tested

🇨🇦CanadaCOA published (their claim)17 products

No reviews found online 18d ago

Genetic Research

21/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)17 products

★ 3.9 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

17/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)17 products

No reviews found online 19d ago

23/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)17 products

★ 4.3 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed17 products

No reviews found online 19d ago

Pharma-one Peptides

2/60Not lab-tested

🇬🇧United KingdomCOA not listed17 products

No reviews found online 19d ago

Priority Peptides

15/60Not lab-tested

🇺🇸United StatesCOA published (their claim)17 products

No reviews found online 18d ago

Research Ready Peptides

18/60Not lab-tested

🇺🇸United StatesCOA published (their claim)17 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

20/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)17 products

No reviews found online 19d ago

26/60Not lab-tested

🇺🇸United StatesCOA published (their claim)16 products

No reviews found online 3 months ago

5/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)16 products

No reviews found online 3 months ago

27/60Not lab-tested

🇺🇸United StatesCOA published (their claim)16 products

★ 4.5 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Ignite Peptides

20/60Not lab-tested

🇺🇸United StatesCOA published (their claim)16 products

No reviews found online 18d ago

Legendary Peptides

3/60Not lab-tested

Named in an Eli Lilly lawsuit

Ships-to not listedCOA not listed16 products

No reviews found online 18d ago

32/60Not lab-tested

🇺🇸United StatesCOA published (their claim)16 products

★ 4.7 ± 0.1Adjusted external50–100 external reviews 18d ago

3/60Not lab-tested

🇸🇪SwedenCOA not listed16 products

No reviews found online over a month ago

21/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)16 products

No reviews found online 18d ago

18/60Not lab-tested

🇺🇸United StatesCOA published (their claim)16 products

★ 4.4 ± 0.1Adjusted external100–500 external reviews 18d ago

22/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)16 products

No reviews found online 18d ago

11/60Not lab-tested

🇺🇸United StatesCOA not listed16 products

★ 4.2 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

Vespera Peptides

21/60Not lab-tested

🇺🇸United StatesCOA published (their claim)16 products

No reviews found online 18d ago

16/60Not lab-tested

🇺🇸United StatesCOA published (their claim)15 products

No reviews found online 18d ago

Arcane Peptides

21/60Not lab-tested

Ships-to not listedCOA published (their claim)15 products

No reviews found online 18d ago

11/60Not lab-tested

🇺🇸United StatesCOA not listed15 products

★ 4.5 ± 0.1Adjusted external50–100 external reviews 18d ago

2/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)15 products

No reviews found online 18d ago

30/60Not lab-tested

🇺🇸United StatesCOA published (their claim)15 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

HYTE Research Division

27/60Not lab-tested

🇺🇸United StatesCOA published (their claim)15 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Maple Research Labs

20/60Not lab-tested

🇨🇦CanadaCOA published (their claim)15 products

★ 3.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

National Science Labs, LLC

17/60Not lab-tested

🇺🇸United StatesCOA published (their claim)15 products

No reviews found online 18d ago

20/60Not lab-tested

Ships-to not listedCOA published (their claim)15 products

No reviews found online 18d ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed15 products

No reviews found online 19d ago

29/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)15 products

★ 4.1 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

2/60Not lab-tested

🇺🇸United StatesCOA not listed14 products

No reviews found online 18d ago

11/60Not lab-tested

🇬🇧United KingdomCOA not listed14 products

★ 4.7 ± 0.1Adjusted external50–100 external reviews 19d ago

22/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)14 products

No reviews found online 19d ago

Baltic Peptides

30/60Not lab-tested

🇱🇹LTCOA published (their claim)14 products

★ 4.0 ± 0.1Adjusted external100–500 external reviews 18d ago

Capstone Peptides

23/60Not lab-tested

🇺🇸United StatesCOA published (their claim)14 products

★ 3.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Enhanced Peptides

3/60Not lab-tested

🇺🇸United StatesCOA published (their claim)14 products

No reviews found online 5 months ago

Extreme Peptide

22/60Not lab-tested

Ships-to not listedCOA published (their claim)14 products

★ 4.3 ± 0.1Adjusted external100–500 external reviews 18d ago

Longevity Pro Labs

20/60Not lab-tested

🇺🇸United StatesCOA published (their claim)14 products

No reviews found online 18d ago

5/60Not lab-tested

🇬🇧United KingdomCOA not listed14 products

★ 3.2 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed14 products

No reviews found online 19d ago

18/60Not lab-tested

🇺🇸United StatesCOA published (their claim)14 products

★ 4.3 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Peptide Supplies

11/60Not lab-tested

🇬🇧United KingdomCOA not listed14 products

★ 4.0 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

11/60Not lab-tested

🇵🇱PolandCOA published (their claim)14 products

No reviews found online 18d ago

23/60Not lab-tested

🇺🇸United StatesCOA published (their claim)14 products

No reviews found online 14d ago

Proforma Peptides

19/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)14 products

No reviews found online 3 months ago

Puratek Peptides

23/60Not lab-tested

🇺🇸United StatesCOA published (their claim)14 products

No reviews found online 18d ago

10/60Not lab-tested

🇺🇸United StatesCOA published (their claim)14 products

No reviews found online 18d ago

Regenorix Peptides

24/60Not lab-tested

🇳🇱NetherlandsCOA published (their claim)14 products

★ 4.7 ± 0.1Adjusted external50–100 external reviews 19d ago

Reinvention Compounds

16/60Not lab-tested

Ships-to not listedCOA published (their claim)14 products

No reviews found online 18d ago

Royal Peptides US

19/60Not lab-tested

🇺🇸United StatesCOA published (their claim)14 products

No reviews found online 18d ago

22/60Not lab-tested

Ships-to not listedCOA published (their claim)14 products

No reviews found online 18d ago

Apidem Research

2/60Not lab-tested

🇬🇧United KingdomCOA not listed13 products

No reviews found online 19d ago

Drakon Peptides

25/60Not lab-tested

🇦🇹AustriaCOA published (their claim)13 products

★ 4.1 ± 0.1Adjusted external50–100 external reviews 18d ago

11/60Not lab-tested

🇬🇧United KingdomCOA not listed13 products

★ 4.2 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

Olympus Labs Peptides

2/60Not lab-tested

🇲🇽MexicoCOA published (their claim)13 products

No reviews found online over a month ago

30/60Not lab-tested

🇺🇸United StatesCOA published (their claim)13 products

★ 4.4 ± 0.1Adjusted external50–100 external reviews 18d ago

3/60Not lab-tested

🇸🇪SwedenCOA not listed13 products

No reviews found online over a month ago

23/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)13 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

Society Peptides

15/60Not lab-tested

🇺🇸United StatesCOA published (their claim)13 products

No reviews found online 18d ago

22/60Not lab-tested

🇺🇸United StatesCOA published (their claim)12 products

No reviews found online over a month ago

16/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)12 products

★ 3.1 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Aurora Peptides

2/60Not lab-tested

🇺🇸United StatesCOA not listed12 products

No reviews found online 18d ago

Elixir Peptides

3/60Not lab-tested

🇬🇧United KingdomCOA not listed12 products

No reviews found online 19d ago

Everest Peptides

31/60Not lab-tested

Ships-to not listedCOA published (their claim)12 products

★ 4.7 ± 0.1Adjusted external50–100 external reviews 18d ago

Lumaris Peptides

2/60Not lab-tested

Ships-to not listedCOA not listed12 products

No reviews found online 18d ago

Nova Peptides US

30/60Not lab-tested

🇺🇸United StatesCOA published (their claim)12 products

★ 4.7 ± 0.1Adjusted external50–100 external reviews 14d ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed12 products

No reviews found online 19d ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed12 products

No reviews found online 18d ago

32/60Not lab-tested

🇺🇸United StatesCOA published (their claim)12 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

Rescue Research USA

2/60Not lab-tested

🇺🇸United StatesCOA not listed12 products

No reviews found online 18d ago

25/60Not lab-tested

🇺🇸United StatesCOA published (their claim)12 products

★ 3.3 ± 0.1Adjusted externalUnder 50 external reviews 5 months ago

21/60Not lab-tested

🇨🇦CanadaCOA published (their claim)12 products

No reviews found online 18d ago

30/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)12 products

★ 4.6 ± 0.1Adjusted external500–1,000 external reviews 4 months ago

Wholesale Peptides

33/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)12 products

★ 4.4 ± 0.1Adjusted external100–500 external reviews 19d ago

Wolverine Peptides

0/60Not lab-tested

Every third-party review is a non-delivery report: 3 of 3 external reviews are 1-star (Mar, Jul, Sep 2026) — paid, package never came, no reply to emails. No positive review found anywhere (checked 21 Sep 2026).

🇬🇧United KingdomCOA published (their claim)12 products

No reviews found online 19d ago

11/60Not lab-tested

🇬🇧United KingdomCOA not listed11 products

★ 4.5 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

3/60Not lab-tested

🇬🇧United KingdomCOA not listed11 products

No reviews found online 19d ago

18/60Not lab-tested

🇦🇺AustraliaCOA published (their claim)11 products

No reviews found online 18d ago

20/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)11 products

No reviews found online 3 months ago

11/60Not lab-tested

🇬🇧United KingdomCOA not listed11 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

25/60Not lab-tested

🇺🇸United StatesCOA published (their claim)11 products

No reviews found online 18d ago

Thrive Peptides

21/60Not lab-tested

🇺🇸United StatesCOA published (their claim)11 products

No reviews found online 18d ago

22/60Not lab-tested

🇺🇸United StatesCOA published (their claim)11 products

No reviews found online 14d ago

19/60Not lab-tested

🇺🇸United StatesCOA published (their claim)11 products

★ 3.4 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Accura Peptides

2/60Not lab-tested

🇬🇧United KingdomCOA not listed10 products

No reviews found online 19d ago

3/60Not lab-tested

🇺🇸United StatesCOA not listed10 products

No reviews found online 18d ago

32/60Not lab-tested

🇺🇸United StatesCOA published (their claim)10 products

★ 4.7 ± 0.1Adjusted external100–500 external reviews 18d ago

18/60Not lab-tested

🇺🇸United StatesCOA published (their claim)10 products

No reviews found online 18d ago

29/60Not lab-tested

Ships-to not listedCOA published (their claim)10 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed10 products

No reviews found online 19d ago

18/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)10 products

★ 4.0 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

18/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)10 products

★ 4.3 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Sunrise Bioresearch

31/60Not lab-tested

Ships-to not listedCOA published (their claim)10 products

★ 3.9 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

17/60Not lab-tested

🇺🇸United StatesCOA published (their claim)10 products

No reviews found online 18d ago

Voltera Sciences

29/60Not lab-tested

🇺🇸United StatesCOA published (their claim)10 products

★ 4.9 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Adaptog Research

14/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)9 products

No reviews found online 19d ago

Andy Peps Studio (APS)

15/60Not lab-tested

Ships-to not listedCOA published (their claim)9 products

No reviews found online 18d ago

Chameleon Peptides

37/60Not lab-tested

🇺🇸United StatesCOA published (their claim)9 products

★ 4.9 ± 0.1Adjusted external500–1,000 external reviews 18d ago

Lab Trust Peptides

24/60Not lab-tested

Ships-to not listedCOA published (their claim)9 products

★ 4.2 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

11/60Not lab-tested

🇬🇧United KingdomCOA not listed9 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

3/60Not lab-tested

🇺🇸United StatesCOA not listed9 products

No reviews found online 18d ago

Penguin Peptides

21/60Not lab-tested

Ships-to not listedCOA published (their claim)9 products

No reviews found online 18d ago

AURA Peptides UK

7/60Not lab-tested

🇬🇧United KingdomCOA not listed8 products

★ 3.6 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

Proxiva Peptides

22/60Not lab-tested

🇺🇸United StatesCOA published (their claim)8 products

No reviews found online 18d ago

Pureline Biolabs

23/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)8 products

No reviews found online 19d ago

31/60Not lab-tested

🇺🇸United StatesCOA published (their claim)8 products

★ 4.9 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Revitalized Research

25/60Not lab-tested

🇺🇸United StatesCOA published (their claim)8 products

No reviews found online 18d ago

Rhome Research LLC

3/60Not lab-tested

🇺🇸United StatesCOA not listed8 products

No reviews found online over a month ago

Step One Ventures

28/60Not lab-tested

🇺🇸United StatesCOA published (their claim)8 products

★ 3.6 ± 0.1Adjusted externalUnder 50 external reviews 14d ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed8 products

No reviews found online 19d ago

BioEdge Research Labs

30/60Not lab-tested

🇺🇸United StatesCOA published (their claim)7 products

★ 4.4 ± 0.1Adjusted externalUnder 50 external reviews 14d ago

20/60Not lab-tested

Ships-to not listedCOA published (their claim)7 products

No reviews found online over a month ago

Instant Peptides

23/60Not lab-tested

🇺🇸United StatesCOA published (their claim)7 products

No reviews found online 14d ago

LiveWell Peptides

20/60Not lab-tested

🇺🇸United StatesCOA published (their claim)7 products

No reviews found online 18d ago

24/60Not lab-tested

🇪🇺European UnionCOA published (their claim)7 products

★ 4.5 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

3/60Not lab-tested

🇬🇧United KingdomCOA not listed7 products

No reviews found online 19d ago

Peptides Lab UK

5/60Not lab-tested

🇬🇧United KingdomCOA not listed7 products

No reviews found online 4 months ago

Peptiva Biohealth UK

2/60Not lab-tested

🇬🇧United KingdomCOA not listed7 products

No reviews found online 19d ago

14/60Not lab-tested

🇺🇸United StatesCOA published (their claim)7 products

★ 4.4 ± 0.1Adjusted external50–100 external reviews 3 months ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed7 products

No reviews found online 19d ago

22/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)6 products

★ 4.3 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

9/60Not lab-tested

Ships-to not listedCOA published (their claim)6 products

No reviews found online 18d ago

Astro Peptides USA

7/60Not lab-tested

🇺🇸United StatesCOA not listed6 products

★ 2.9 ± 0.1Adjusted external100–500 external reviews 18d ago

Australian Peptides

18/60Not lab-tested

🇦🇺AustraliaCOA published (their claim)6 products

No reviews found online over a month ago

Chimera Peptides

18/60Not lab-tested

🇺🇸United StatesCOA published (their claim)6 products

★ 2.1 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

2/60Not lab-tested

🇬🇧United KingdomCOA not listed6 products

No reviews found online 19d ago

18/60Not lab-tested

🇨🇦CanadaCOA published (their claim)6 products

No reviews found online 18d ago

Limitless Bio-Tech

5/60Not lab-tested

🇺🇸United StatesCOA published (their claim)6 products

★ 3.2 ± 0.1Adjusted external100–500 external reviews 3 months ago

Next Day Peptides

2/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)6 products

No reviews found online 19d ago

27/60Not lab-tested

🇺🇸United StatesCOA published (their claim)6 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

18/60Not lab-tested

🇳🇱NetherlandsCOA published (their claim)6 products

★ 4.5 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Precision Research UK

27/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)6 products

★ 4.5 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

Premium Peptide Shop

17/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)6 products

No reviews found online 19d ago

9/60Not lab-tested

🇺🇸United StatesCOA not listed6 products

★ 4.0 ± 0.1Adjusted externalUnder 50 external reviews over a month ago

Republic Peptide

2/60Not lab-tested

Ships-to not listedCOA not listed6 products

No reviews found online 18d ago

17/60Not lab-tested

🇺🇸United StatesCOA published (their claim)6 products

★ 3.2 ± 0.1Adjusted externalUnder 50 external reviews 3 months ago

20/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)6 products

No reviews found online 19d ago

Zentra Peptides

29/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)6 products

★ 4.5 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

HGH Peptides Lab

2/60Not lab-tested

🇮🇹ItalyCOA not listed5 products

No reviews found online over a month ago

Iluma Peptide Co.

2/60Not lab-tested

Ships-to not listedCOA not listed5 products

No reviews found online 18d ago

NextGen Peptides

31/60Not lab-tested

🇳🇱NetherlandsCOA published (their claim)5 products

★ 4.2 ± 0.1Adjusted external100–500 external reviews over a month ago

17/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)5 products

No reviews found online 19d ago

Peptide Nederland

10/60Not lab-tested

🇳🇱NetherlandsCOA published (their claim)5 products

No reviews found online 18d ago

20/60Not lab-tested

🇨🇦CanadaCOA published (their claim)5 products

No reviews found online 18d ago

Fountain of Youth Research

20/60Not lab-tested

Ships-to not listedCOA published (their claim)4 products

No reviews found online 18d ago

12/60Not lab-tested

🇺🇸United StatesCOA not listed4 products

★ 3.9 ± 0.1Adjusted external100–500 external reviews over a month ago

26/60Not lab-tested

🇺🇸United StatesCOA published (their claim)4 products

No reviews found online 5 months ago

Next Gen Peptides

31/60Not lab-tested

🇺🇸United StatesCOA published (their claim)4 products

★ 4.4 ± 0.1Adjusted external100–500 external reviews over a month ago

28/60Not lab-tested

🇺🇸United StatesCOA published (their claim)4 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews 3 months ago

16/60Not lab-tested

🇮🇸ISCOA published (their claim)4 products

No reviews found online 18d ago

2/60Not lab-tested

🇺🇸United StatesCOA not listed4 products

No reviews found online over a month ago

19/60Not lab-tested

🇺🇸United StatesCOA published (their claim)4 products

No reviews found online over a month ago

ThreeSide Peptides

24/60Not lab-tested

🇺🇸United StatesCOA published (their claim)4 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

19/60Not lab-tested

🇺🇸United StatesCOA published (their claim)4 products

★ 3.9 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Trusted Peptide

3/60Not lab-tested

Ships-to not listedCOA not listed4 products

No reviews found online 18d ago

27/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)3 products

★ 4.4 ± 0.1Adjusted external50–100 external reviews 19d ago

2/60Not lab-tested

Ships-to not listedCOA not listed3 products

No reviews found online 18d ago

Offline Peptides

26/60Not lab-tested

🇺🇸United StatesCOA published (their claim)3 products

★ 4.6 ± 0.1Adjusted external50–100 external reviews 18d ago

2/60Not lab-tested

🇭🇷CroatiaCOA not listed3 products

No reviews found online over a month ago

Purified Peptide

19/60Not lab-tested

🇺🇸United StatesCOA published (their claim)3 products

No reviews found online 18d ago

19/60Not lab-tested

🇩🇪GermanyCOA published (their claim)3 products

No reviews found online over a month ago

11/60Not lab-tested

🇬🇧United KingdomCOA not listed2 products

★ 3.9 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

BluePeak Peptides

33/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)2 products

★ 4.4 ± 0.1Adjusted external100–500 external reviews over a month ago

11/60Not lab-tested

🇬🇧United KingdomCOA not listed2 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

Crownwell Research

20/60Not lab-tested

🇺🇸United StatesCOA published (their claim)2 products

No reviews found online 18d ago

25/60Not lab-tested

🇺🇸United StatesCOA published (their claim)2 products

★ 4.3 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

26/60Not lab-tested

🇺🇸United StatesCOA published (their claim)2 products

★ 3.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Mile High Compounds

30/60Not lab-tested

🇺🇸United StatesCOA published (their claim)2 products

★ 4.7 ± 0.1Adjusted external500–1,000 external reviews 18d ago

3/60Not lab-tested

🇬🇧United KingdomCOA not listed2 products

No reviews found online 19d ago

12/60Not lab-tested

🇺🇸United StatesCOA published (their claim)2 products

No reviews found online 18d ago

9/60Not lab-tested

🇵🇱PolandCOA not listed2 products

★ 3.9 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

20/60Not lab-tested

🇺🇸United StatesCOA published (their claim)2 products

No reviews found online 18d ago

3/60Not lab-tested

🇬🇧United KingdomCOA not listed2 products

No reviews found online 19d ago

33/60Not lab-tested

🇳🇱NetherlandsCOA published (their claim)2 products

★ 4.8 ± 0.1Adjusted external100–500 external reviews 18d ago

22/60Not lab-tested

🇺🇸United StatesCOA published (their claim)2 products

No reviews found online 18d ago

Simon's Compounding

10/60Not lab-tested

Ships-to not listedCOA published (their claim)2 products

No reviews found online 18d ago

World of Peptides

2/60Not lab-tested

🇬🇧United KingdomCOA not listed2 products

No reviews found online 19d ago

Adonis Elite Peptides

2/60Not lab-tested

🇬🇧United KingdomCOA not listed1 products

No reviews found online 19d ago

14/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)1 products

★ 3.1 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

28/60Not lab-tested

🇺🇸United StatesCOA published (their claim)1 products

★ 4.3 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Bulk Peptide Wholesale

2/60Not lab-tested

🇺🇸United StatesCOA not listed1 products

No reviews found online over a month ago

Empower Peptides

19/60Not lab-tested

Ships-to not listedCOA published (their claim)1 products

★ 4.5 ± 0.1Adjusted external50–100 external reviews 18d ago

Full Scale Peptides

29/60Not lab-tested

🇺🇸United StatesCOA published (their claim)1 products

★ 4.3 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Fusion X Peptides

2/60Not lab-tested

🇬🇧United KingdomCOA not listed1 products

No reviews found online 19d ago

High-Purity Peptides

2/60Not lab-tested

🇺🇸United StatesCOA published (their claim)1 products

No reviews found online 18d ago

25/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)1 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews 19d ago

NorthStar Compounds

26/60Not lab-tested

🇺🇸United StatesCOA published (their claim)1 products

★ 4.7 ± 0.1Adjusted external50–100 external reviews 18d ago

Paradigm Peptides

5/60Not lab-tested

🇺🇸United StatesCOA not listed1 products

★ 3.1 ± 0.1Adjusted externalUnder 50 external reviews 3 months ago

Peptidesvoordelig.nl

11/60Not lab-tested

🇳🇱NetherlandsCOA not listed1 products

★ 4.6 ± 0.1Adjusted external50–100 external reviews 18d ago

3/60Not lab-tested

🇬🇧United KingdomCOA published (their claim)1 products

No reviews found online 19d ago

Power Peptides UK

2/60Not lab-tested

🇬🇧United KingdomCOA not listed1 products

No reviews found online 19d ago

Prime Peptides US

22/60Not lab-tested

🇺🇸United StatesCOA published (their claim)1 products

No reviews found online 18d ago

12/60Not lab-tested

🇺🇸United StatesCOA published (their claim)1 products

No reviews found online 3 months ago

Research Peptides Lab

26/60Not lab-tested

🇺🇸United StatesCOA published (their claim)1 products

★ 4.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

Riptide Wellness

20/60Not lab-tested

🇺🇸United StatesCOA published (their claim)1 products

No reviews found online 18d ago

2/60Not lab-tested

🇺🇸United StatesCOA not listed1 products

No reviews found online 18d ago

River City Aminos

7/60Not lab-tested

🇺🇸United StatesCOA not listed1 products

★ 3.6 ± 0.1Adjusted externalUnder 50 external reviews 18d ago

18/60Not lab-tested

🇺🇸United StatesCOA published (their claim)1 products

No reviews found online 18d ago

UK Peptide Store

2/60Not lab-tested

🇬🇧United KingdomCOA not listed1 products

No reviews found online 19d ago

19/60Not lab-tested

🇨🇦CanadaCOA published (their claim)1 products

No reviews found online 18d ago

Vortex Research

22/60Not lab-tested

🇺🇸United StatesCOA published (their claim)1 products

No reviews found online 18d ago

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