Wholesale Suppliers
36 results
Browse wholesale peptide suppliers for raw materials, finished products, and equipment. Verified suppliers serving customers worldwide.
US States
Bio-Synthesis
Texas-based peptide synthesis company providing custom peptide manufacturing, bioconjugation, oligo synthesis, and labeling services. Over 30 years serving pharmaceutical, biotech, and academic clients.
Biosynth
Global life science company providing end-to-end peptide services from R&D to commercial supply, including custom synthesis, bulk raw materials, and catalog peptides. Serves diagnostic, pharma, and biotech sectors.
Evolve Peptides
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.
Canada Peptide
Montreal-based peptide supplier serving academic researchers, biotech companies, and clinical labs across North America. Custom synthesis, catalog peptides, and bulk supply with full analytical characterization.
Peptide Institute
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.
American Peptide Company
California-based custom peptide synthesis service providing academic and pharmaceutical researchers with high-purity catalog and custom peptides. Specializes in difficult sequences, cyclic peptides, and stapled peptides.
Bio Basic
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.
Chem-Impex International
Illinois-based supplier of specialty amino acids, Fmoc-protected building blocks, peptide synthesis reagents, and fine chemicals for pharmaceutical and peptide research. Serves researchers globally with same-day shipping.
LifeTein
New Jersey-based custom peptide synthesis service providing research-grade and GMP peptides. Specializes in difficult sequences, long peptides, and labeled peptides. All peptides purified by HPLC with full characterization.
Yongli Biopeptide
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.
Peptide 2.0
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.
AAPPTec
American peptide company manufacturing and supplying automated peptide synthesizers, laboratory equipment, Fmoc/Boc amino acids, coupling reagents, SPPS resins, and custom peptides from mg to kg scale.
Peptides Relevant to Wholesale Suppliers
Research these peptides in our database — including use cases, dosing, and verified sources.