Peptide Vendors
Research peptide suppliers listed on PeptideStack. Compare by product selection and location.
Disclaimer: PeptideStack does not endorse, recommend, or guarantee any vendor. Listings are for informational purposes only. Always verify third-party Certificates of Analysis (COAs) before purchasing.
Pinnacle Peptide Labs
Family-owned U.S. research supplier based in Miami, specializing in >99% pure peptides from cGMP-certified facilities.
Miami, FL, USA·23 peptides
Ascension Peptides
U.S.-based peptide supplier offering individual compounds and popular stacks like the Wolverine Stack (BPC-157 + TB-500).
USA·25 peptides
Licensed Peptides
Licensed U.S. business offering 6X-tested research peptides from WHO/GMP and ISO 9001:2015-certified manufacturers with same-day shipping.
USA·24 peptides
Nova Peptides
Research chemical supplier with third-party tested peptides and same-day fulfillment on orders before 2PM CST.
USA·14 peptides
Guru Peptides
USA-made research peptides with 99% purity, lab-tested via Amino Acid Analysis. Also offers SARMs and bulk chemicals.
USA·7 peptides