Peptide Vendor Directory

One of the most trusted US-based peptide suppliers with a long track record. Offers comprehensive third-party testing and a wide catalog.

Premium US supplier with focus on GLP-1 peptides (Semaglutide, Tirzepatide). Known for quality and fast shipping.

Specialty supplier known for nootropic peptides. Strong documentation practices and good community standing.

Established mid-tier supplier with a decade of operation. Good selection of immune system peptides including LL-37 and Thymosin Alpha-1.

Budget-friendly US supplier with competitive pricing and multiple payment options. Popular in community forums for value.

Newer US supplier that has built a solid reputation quickly through strong testing documentation and responsive service.

International supplier with broad catalog including hard-to-find peptides like Selank and Semax. Ships worldwide.

Budget-friendly supplier with wide product range. Popular for affordable pricing though quality consistency has been questioned.