Tracked by Finnrick with 4 pending/unlisted tests.
Sigma Peptides is listed as active. Tracked by Finnrick with 4 unlisted tests.
Community standing: 3.3/5 on Trustpilot from 3 reviews. Ratings of anonymous sellers of unregulated products are the weakest signal on this page; the assay and grading records carry more.
No independent third-party assay is on file for Sigma Peptides, and its storefront did not respond when we last tried to read it. An untested vendor has not failed a test — this is an absence of evidence, not evidence against it.
| Status | Active |
|---|---|
| Trustpilot | 3.3/5 from 3 reviews |
| Vendor type | Research-use supplier |
We hold no independent testing, published certificates, or ratings for Sigma 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 Sigma 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: Simon Compounding Peptides Review, Simple Peptide Review, Simply OSP Peptides Review.