17 vendors, one standard.

European vendors, each checked the same way: country, shipping, and what we found — or didn't find — in the way of lab documentation. See the methodology.

Baltic BioLabs
EU (Baltic region)
26 listings0 with a verified COA
Beyond Peptides
EU
4 listings0 with a verified COA
Cellpept
Netherlands
44 listings23 with a verified COA
CertaPeptides
EU
16 listings0 with a verified COA
DN Lab Research
UK/EU
7 listings0 with a verified COA
Lab Peptides France
France
13 listings13 with a verified COA
Particle Peptides
Slovakia
18 listings0 with a verified COA
Pepspan
EU
12 listings6 with a verified COA
Peptica
Netherlands
3 listings0 with a verified COA
Peptidelab.nl
Netherlands
1 listing0 with a verified COA
Peptiden Store
Netherlands
5 listings0 with a verified COA
Peptiden Winkel NL
Netherlands
17 listings0 with a verified COA
Peptides Ireland
Ireland
5 listings0 with a verified COA
PeptidesDirect
Cyprus
Integrity issue
13 listings0 with a verified COA
Primal Peptides
Netherlands
14 listings14 with a verified COA
Revive Peptides
EU
8 listings0 with a verified COA
Ultimate Biolabs
Germany
11 listings0 with a verified COA