Seattle functional medicine clinic founded in 2010 blending Eastern medicine, clinical nutrition, and advanced diagnostics. Offers peptide injections to support energy, joint health, and recovery. Nationally recognized practice.

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.

Canadian life science research supplier offering custom peptide synthesis, pharmaceutical peptides, cosmetic peptides, and raw biochemicals. Ships to the US and globally. Over 10 years in peptide services.

California-based peptide synthesis and manufacturing company offering custom peptide synthesis, GLP and GMP manufacturing, and research-grade peptides. Serves academic institutions, biotech companies, and pharmaceutical developers with high-quality custom peptide APIs.

Mid-Atlantic region health and wellness clinic specializing in hormone replacement therapy, peptide treatments, and functional medicine. Multiple Maryland and Virginia locations. Offers TRT, Sermorelin, and comprehensive wellness programs with integrative physician oversight.

Independent testing and supply chain transparency organization for peptides and supplements. Has tested over 5,600 samples from 179+ vendors across 15 popular peptides. Publishes public test results and vendor ratings.

GLP/GCP-compliant CRO established in 1995 offering discovery, preclinical, and clinical research services including LC-MS/MS and LC-HRMS peptide and protein bioanalysis for drug development clients.

Leading US peptide CDMO and research supplier, formerly known as American Peptide Company and New England Peptide. Provides GMP peptide manufacturing, catalog peptides, and custom synthesis services.

Catalog research peptide supplier in Palm Beach, FL offering a wide range of research peptides for scientific applications. Known for competitive pricing and reliable quality control.

US-based wholesale and white-label peptide supplier with flexible, scalable supply solutions. Every batch is third-party tested with Certificates of Analysis. Offers private labeling and custom synthesis.

Beverly Hills anti-aging and longevity clinic offering personalized hormone optimization, peptide therapies, and regenerative treatments. Specializes in bioidentical HRT, growth hormone peptide protocols, stem cell therapies, and cutting-edge longevity interventions for discerning patients.

China-based peptide manufacturer and wholesale supplier offering research-grade synthetic peptides for laboratory and in-vitro use. Catalog includes BPC-157, TB-500, CJC-1295, Ipamorelin, GHK-Cu, Epithalon, Tirzepatide, and Retatrutide. All products are third-party tested to ≥99% purity with COA, HPLC, and MS reports. Bulk and wholesale orders only.