
BioLongevity Labs is a US-based research-peptide supplier with a catalog that leans toward specialty and longevity compounds rather than the mainstream healing peptides most vendors lead with. This review covers how they operate, what they're known for, and the vendors we track day to day for pricing, COA verification, and discounts on the same compounds.
Who Is BioLongevity Labs?
BioLongevity Labs runs a US-based research-peptide storefront with COA documentation on the products they ship. Their catalog stands out for its specialty and nootropic coverage — melanocortin peptides (PT-141, Melanotan I), nootropics (Semax, Selank), sleep peptides (DSIP), reproductive and neuro peptides (Kisspeptin, Oxytocin, VIP), immune peptides (Thymulin), and metabolic compounds (5-Amino-1MQ) — alongside standard growth-hormone and performance peptides. Catalogs change frequently, so check the vendor's own site for current availability.
COA & Testing
BioLongevity provides certificate-of-analysis documentation on the products they ship. Third-party verification is the baseline any research-peptide buyer should expect — what matters most is that the COA is current and corresponds to the batch your vial came from, which is a useful standard to hold any vendor to.

The Vendors We Track and Recommend
For live pricing, in-stock status, COA verification, and active discount codes — across both mainstream and specialty compounds — these are the vendors we keep current and point readers to, ranked by our overall recommendation.

