Biosynthix is a UK-based vendor offering both retail and bulk peptides from a small catalogue. Testing transparency is limited: one COA is available on the site, vendor-hosted rather than verified by an independent third-party lab. Community feedback is not available for this vendor, leaving the broader picture of buyer experience—product quality, shipping reliability, customer service—unclear.
Data last updated
Anecdotal signals
Testing coverage
We hold lab certificates for this vendor, but none of them correspond to a product currently in their catalogue — so we cannot confirm what is in any vial you could actually buy. Testing scores zero until that mapping exists. This one is on us as much as them.
Price
regional price-per-mg comparisons · prices checked 2mo ago
We don't issue verdicts — we publish the evidence and let it speak. So far we have captured no substantiated community reports and no lab documents for Biosynthix. That absence is itself information: it does not prove anything is wrong, but it means independent evidence is thin — proceed accordingly.
9 catalogue peptides known; no COAs captured yet.