What Entity Types Does PeptideSCM Cover? The Complete List of 15 Categories

PeptideSCM doesn't list products — it lists entities: the real players across the peptide supply chain. From China's GMP API manufacturers, research material plants, formulation factories, and equipment makers to America's research peptide vendors, telehealth platforms, peptide clinics, 503A compounding pharmacies, 503B outsourcing facilities, GLP-1 providers, gyms and anti-aging centers, physicians, and biohackers — 15 categories in total. This guide explains what each one is, which directory it lives in, and how to filter.