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BPC-157

Healing
Body Protection Compound 157
CAS 137525-51-0 · MW 1419.55 Da

BPC-157 is a synthetic peptide derived from a protective stomach protein, studied for its regenerative properties in research settings.

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Reviewed by Peptide Scanner Editorial Team · Last reviewed May 2026
Key facts at a glance
Class
Healing
Also known as
Body Protection Compound 157
Molar mass
1419.55 g/mol
CAS number
137525-51-0
Common research uses
body protection compound, peptide healing research
Human half-life
Not well characterised — in humans
Regulatory status
Research use only — not approved for human use
Reference figures for research orientation only. Where a value is not well established we say so rather than guess.
Research use only. The information below summarises published research and community reports. Not medical advice. Consult a licensed clinician before any human use.

What BPC-157 is and how it works

BPC-157 is a synthetic peptide derived from a protective stomach protein, studied for its regenerative properties in research settings.

Researched effects

Animal-model findings only — not demonstrated in humans.
Content in review by our research team

We are writing and source-checking this section before it goes live. We would rather leave it blank than publish unverified information.

Side effects and safety considerations

Content in review by our research team

We are writing and source-checking this section before it goes live. We would rather leave it blank than publish unverified information.

Reconstitution & dosing

Dosing protocols in the literature are for research models only. Use the calculator below to work out reconstitution volumes.

For BPC-157

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This is a reconstitution math tool for research purposes only. It is not medical advice and does not constitute a dosing recommendation.

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Where to find BPC-157

Peptide Scanner is an independent research aggregator. We list retailer prices and link out — retailers remain the source of truth for stock and pricing.

As of today, BPC-157 is compared across 27 suppliers — lowest tracked price $4.20/mg.

Compare BPC-157 prices

Frequently asked questions

Is BPC-157 legal to buy for research purposes?

In the United States, BPC-157 may be purchased for legitimate in vitro or animal research as a research chemical. Following the FDA's 2023 compounding guidance, it cannot be legally used in compounded human medications in the U.S. Legal status varies significantly by country. Researchers should verify current regulatory requirements with their institution's compliance office before ordering, as the landscape continues to evolve.

What is the difference between BPC-157 and TB-500?

BPC-157 and TB-500 (a synthetic fragment of Thymosin Beta-4) are structurally distinct peptides with different proposed mechanisms. BPC-157 is a 15-amino acid gastric peptide derivative; TB-500 is a 43-amino acid fragment. Both are studied in preclinical tissue-repair research, and some animal studies have examined them in combination. They are not the same compound and should not be treated as interchangeable in research protocols.

Has BPC-157 been tested in humans?

No randomised controlled trials of BPC-157 in humans have been published in peer-reviewed literature as of May 2026. All documented evidence comes from in vitro cell studies and in vivo animal models, predominantly in rats and mice. Published clinical trials would be necessary before any conclusions about human efficacy, safety, or dosing could be drawn.

What should I look for in a BPC-157 COA?

A research-grade COA should include HPLC purity at or above 98%, mass spectrometry confirmation of the correct molecular weight, and the name of the testing laboratory. For cell-culture or in vivo work, endotoxin testing results are also important. Peptide Scanner's comparison table shows COA availability for each listed supplier — click through to the supplier listing for documentation details.

How does Peptide Scanner rank suppliers?

Suppliers are ranked by price per milligram. Rankings are not influenced by referral relationships, supplier payments, or promotional arrangements. Where a referral fee exists, it is disclosed on the supplier's listing page. We never charge suppliers for placement or rankings.

Why do BPC-157 prices vary so widely between suppliers?

Pricing variation reflects differences in synthesis batch size, purity testing standards, shipping origin, supplier overhead, and whether the supplier manufactures in-house or resells. A higher price does not guarantee higher quality, and a lower price does not imply lower quality — COA documentation is a better proxy for research-grade standards than price alone.

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Peptide Scanner is an independent aggregator. All content is for research purposes only. We do not sell, ship, or endorse any product. Read full disclaimer →