Peptide Scanner, London
The top EU peptide supplier on Peptide Scanner, November 2026
Of the 84 EU research peptide shops we score, RetaEU earned the No. 1 badge on 4 November 2026.

On 4 November 2026 we ranked the 84 research peptide shops we score in the EU. RetaEU earned our No. 1 EU badge, with 33 of 60. No EU shop scored higher. One other EU shop has the same score, but it carries a flag on its page, and a flagged shop cannot hold a badge. We give the EU a No. 1 badge only, with no top 1% group.
The score adds up three things we can check from outside: lab certificates (25 points), reviews (20) and what people say on forums and Reddit (15). Another 40 points are for our own lab test. We have not lab-tested any shop in this list, so the most they can score today is 60. The typical shop scores 16.
A high rank means a shop has more public proof than others. It does not mean a product is pure, or that everything the shop says is true. Where a shop's own page shows a problem, we list it next to the score. Read the full page before you trust a rank.
No shop pays for its score or its badge. The badge is for November 2026 only. We rank again every month, and a shop can lose it.
RetaEU
No. 1 in the EU · 1st of 84 (tied) · 33 of 60
Certificates 17.7 of 25 · Reviews 10.4 of 20 · Community 4.5 of 15
On its own certificates, 10 of 10 measured vials are more than 3% over or under the label, and 1 of 17 purity results is below the 99% it advertises.