Utah-based research peptide company operating since 2010. Offers a wide catalog of synthetic peptides for scientific research with full COA documentation. Ships within the United States.

Georgia-based research peptide company offering high-purity peptides with comprehensive COA transparency. Third-party tested at ISO-certified labs. Catalog includes BPC-157, Selank, Semax, and GHRPs.

Texas-based research peptide supplier offering BPC-157, TB-500, CJC-1295, Ipamorelin, and other research-grade peptides. All products tested by independent third-party laboratories for purity.

US branch of an international research peptide and SARM supplier. Offers comprehensive catalog of research chemicals with independent lab verification. Ships from US warehouses for faster domestic delivery.

Nationwide men's hormone and peptide therapy clinic with 100+ US locations. Offers testosterone therapy, sermorelin, ipamorelin, and comprehensive male hormone panels. Affordable monthly membership model.

Virginia-based wholesale peptide supplier offering white-label and bulk peptide products. Specializes in GMP-standard manufacturing, private label programs, and B2B supply for clinics, pharmacies, and brands.

US office of Japan-based Peptide Institute, a leading manufacturer of high-purity research peptides and protease inhibitors. Catalog includes 2,000+ peptides used globally in academic and pharmaceutical research.

Scottsdale anti-aging and longevity clinic offering evidence-based peptide therapy, TRT, growth hormone optimization, and precision medicine. Led by board-certified physicians with emphasis on biomarker-driven protocols.

Leading national compounding pharmacy specializing in bioidentical hormone therapy, peptide compounding, and functional medicine formulations. PCAB-accredited. Licensed in 50 states. Ships nationwide.

Global GMP peptide CDMO with North American headquarters in Torrance, CA. One of the world's largest dedicated peptide manufacturers. Specializes in peptide API manufacturing from Phase I through commercial scale.

Missouri-based research peptide supplier with a large catalog of high-purity peptides. All products are rigorously tested with independently published COAs. Ships across the United States.

Integrated biologics and peptide CDMO with San Diego bioconjugation facilities. Offers end-to-end pharmaceutical development and manufacturing services including custom peptide-drug conjugate production for biopharma.