Vendors providing catalog research peptides, including bioactive peptides, peptide libraries, and standard research-grade compounds for laboratory use. Research peptide suppliers typically offer inventory of common sequences including BPC-157, TB-500, GHK-Cu, semaglutide, tirzepatide, MOTS-c, epitalon, and DSIP, with purity levels from 95% to 99%+ verified by HPLC and mass spectrometry. Catalog peptides serve academic researchers, biotech R&D teams, and contract research organizations conducting in vitro and in vivo studies. Quality documentation should include lot-specific Certificates of Analysis with retention time, purity percentage, molecular weight confirmation, and storage conditions. Showing 191 listed suppliers.
Our directory lists suppliers offering research peptide products services across North America, Global, Asia, Europe, South America regions. Supplier types include Retail Research Peptides, CDMO, Bulk Wholesale, Research Supplier, Institutional, Wholesale, Chemical Supplier, Manufacturer, Supplier. Browse individual profiles below for detailed capability information, manufacturing standards, and quality documentation.
Directory listing last reviewed August 2026.
United States • Retail Research Peptides
Switzerland / USA • CDMO
USA / China • CDMO
USA / China • CDMO
USA (Ohio) • Bulk Wholesale
China • Bulk Wholesale
China • Bulk Wholesale
Japan • CDMO
Australia • Research Supplier
Australia • Institutional
Australia • Research Supplier
Australia • Research Supplier
Australia • Research Supplier
Australia • Research Supplier
Australia • Research Supplier
Australia • Research Supplier
USA • Research Supplier
USA • Research Supplier
USA (Nevada) • Research Supplier
USA • Research Supplier
USA (NV) • Research Supplier
USA • Retail Research Peptides
USA (FL) • Research Supplier
USA • Research Supplier
UK • Retail Research Peptides
USA (FL) • Research Supplier
USA • Research Supplier
Unknown • Research Supplier
USA / Global • Research Supplier
USA • Research Supplier
Unknown • Research Supplier
USA • Research Supplier
Unknown • Research Supplier
USA • Research Supplier
USA • Research Supplier
USA • Research Supplier
USA • Research Supplier
USA • Research Supplier
Unknown • Retail Research Peptides
USA • Research Supplier
Unknown • Research Supplier
USA • Research Supplier
USA • Research Supplier
USA • Research Supplier
USA • Wholesale
USA • Wholesale
USA • Research Supplier
USA • Wholesale
USA • CDMO
South Korea • CDMO
USA • CDMO
USA (KY) • CDMO
USA • Research Supplier
USA / Global • Wholesale
USA • Wholesale
USA • Research Supplier
USA (CA) • Research Supplier
USA • Research Supplier
USA / Canada • Research Supplier
USA • Research Supplier
USA • Wholesale
USA • Research Supplier
USA (WY) • Retail Research Peptides
Unknown • Research Supplier
USA • Research Supplier
EU • Retail Research Peptides
Romania (EU) • Retail Research Peptides
UK • Retail Research Peptides
UK • Retail Research Peptides
UK • Research Supplier
UK • Retail Research Peptides
UK • Retail Research Peptides
UK • Retail Research Peptides
UK • Retail Research Peptides
UK • Retail Research Peptides
UK • Research Supplier
UK • Retail Research Peptides
USA • Research Supplier
USA • Research Supplier
USA (CA) • Research Supplier
USA / Global • CDMO
USA (NJ) • CDMO
USA • Research Supplier
USA (NY) • Research Supplier
Australia • Research Supplier
Germany • CDMO
Unknown • Research Supplier
Unknown • Research Supplier
USA (NV) • Research Supplier
USA • Research Supplier
USA (FL) • Research Supplier
USA • Wholesale
USA (FL) • Research Supplier
USA • Research Supplier
USA • Research Supplier
USA (Tennessee) • Research Supplier
USA • Research Supplier
USA • Research Supplier
Canada • Research Supplier
Canada • Research Supplier
Canada (Ontario) • Research Supplier
Canada • Research Supplier
Australia • Research Supplier
USA • Research Supplier
USA • Research Supplier
USA • Research Supplier
USA (Arizona) • Research Supplier
China (Zhengzhou, Henan) • Wholesale
China • Wholesale
UK • Retail Research Peptides
UK • Retail Research Peptides
UK • Research Supplier
UK • Chemical Supplier
UK • Retail Research Peptides
Australia (Sydney) • Research Supplier
China / Global • Research Supplier
Australia • Research Supplier
UK (London) • Retail Research Peptides
UK • Retail Research Peptides
UK • Research Supplier
UK • Retail Research Peptides
UK (Manchester/London) • Retail Research Peptides
UK • Research Supplier
UK • Research Supplier
UK (London) • Retail Research Peptides
USA • Research Supplier
USA (California) • Research Supplier
USA • Wholesale
USA • Wholesale
USA • Wholesale
USA (MD) • Research Supplier
USA (CA) • Research Supplier
USA (NV) • Research Supplier
UAE (Dubai) • Research Supplier
UAE / UK • Research Supplier
UAE (Dubai) • Research Supplier
UAE (Dubai) • Research Supplier
UAE • Research Supplier
UAE (Dubai) • Research Supplier
USA (Panama operations) • Bulk Wholesale
United Kingdom • Bulk Wholesale
USA • Bulk Wholesale
USA / Canada • Institutional
USA • Institutional
USA (Colorado) • CDMO
USA • Research Supplier
USA • Research Supplier
USA (Florida) • Research Supplier
Germany (Hennigsdorf) • Manufacturer
USA (Houston) • Manufacturer
USA (Brookfield, MO) • Research Supplier
USA (Costa Mesa, CA) • Wholesale
China (Shenzhen) • Manufacturer
UAE (Dubai) • Retail Research Peptides
Canada • Retail Research Peptides
United States • Research Supplier
France • Manufacturer
Germany • Manufacturer
USA • Research Supplier
USA • Research Supplier
USA • Research Supplier
USA • Research Supplier
USA • Retail Research Peptides
USA • Research Supplier
Europe • Retail Research Peptides
Europe • Retail Research Peptides
UK • Research Supplier
Germany • Retail Research Peptides
China (Hefei) • Supplier
China • Supplier
UK (Leicestershire) • Manufacturer
Brazil (Brasília) • Supplier
China (Nantong) • Bulk Wholesale
United States • Research Supplier
United Kingdom • Research Supplier
United Kingdom • Retail Research Peptides
Germany • Chemical Supplier
Global (China-sourced) • Wholesale
USA • Wholesale
USA (Los Angeles, CA) • Wholesale
USA (Watertown, SD) • Wholesale
China • Bulk Wholesale
USA (Oklahoma City, OK) • Wholesale
United States • Chemical Supplier
United Kingdom • Research Supplier
Netherlands • Retail Research Peptides
Netherlands • Retail Research Peptides
Canada • Retail Research Peptides
United Kingdom • Research Supplier
Canada • Research Supplier
China • Bulk Wholesale