Wholesale Suppliers
34 results
Browse wholesale peptide suppliers for raw materials, finished products, and equipment. Verified suppliers serving customers worldwide.
US States
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.
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.
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.
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.
Sigma-Aldrich Peptides
Division of MilliporeSigma (Merck KGaA) providing over 35,000 catalog peptides and custom synthesis services for pharmaceutical and research applications. Global standard for biochemical reagents and peptide building blocks.
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.
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.
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.
AnaSpec Peptide Supply
Fremont, CA-based peptide supplier offering a catalog of 20,000+ pre-made and custom peptides for academic and pharmaceutical research. Provides fluorescent dye conjugates, peptide libraries, and HPLC-purified research peptides.
GenScript USA
Global leader in life science R&D services and peptide reagents with US headquarters in New Jersey. Offers custom peptide synthesis, protein production, antibody services, and a catalog of 800,000+ research products.
Peptides Relevant to Wholesale Suppliers
Research these peptides in our database — including use cases, dosing, and verified sources.