Gentleman Peptides sells to businesses rather than direct to researchers. It lists 37 products, including Enclomiphene, SLU-PP-332, BPC-157, PEG-MGF, MOTS-c, and TB-500, plus 14 other compounds.
In its own words: “Sign in to view products, certificates, and pricing. For laboratory research use only.”
We found no test results or certificates anywhere on Gentleman Peptides's site.
Prices run from $8.50 to $135.00 across 37 listed products.
Worth knowing before you order: no published COAs. We found no certificates of analysis or third-party test results anywhere on the site.
Site check: 37 products listed.
Gentleman Peptides is listed as active. Tracked by Finnrick. No test data available yet.
Community standing: 2.5/5 on Trustpilot from 20 reviews. Ratings of anonymous sellers of unregulated products are the weakest signal on this page; the assay and grading records carry more.
| Status | Active |
|---|---|
| Trustpilot | 2.5/5 from 20 reviews |
| Vendor type | Research-use supplier |
These details were read from Gentleman Peptides's own website on 2026-08-10. Pages consulted:
30 of 37 listed products were in stock when we last read the catalogue.
We hold no independent testing, published certificates, or ratings for Gentleman Peptides, so we cannot tell you whether it is legitimate. That is an absence of evidence, not evidence of a scam — it means nobody has tested it.
We hold no independent third-party assays for Gentleman Peptides. Any purity figure it publishes is self-reported unless it names the lab that produced it.
Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.
Other reviewed vendors: GGPeps Review, Gideon Pharma Peptides Review, GL Biochem Peptides Review.