Find peptide manufacturers, CDMOs and suppliers you can check

Compare companies by business model, location, GMP status and testing documentation. Every listing carries a score based on evidence we could verify.

160Listed companies
108In-house manufacturers
68High-score listings
28Countries
High
GMP

Vadodara drug maker, dating to 1907, with three API plants and six formulation plants. Holds US DMFs for 6 peptide APIs, including glatiramer and tirzepatide.

Model
Manufacturer
Manufacturer?
Yes
GMP CertifiedIn-House ProductionWholesaleInternational Shipping
Apicore LLC (RK Pharma)
East Windsor, NJ, USA
High
GMP

RK Pharma subsidiary offering API process R&D, custom synthesis and generic APIs, with US offices and plants in Gujarat and Andhra Pradesh. Holds US DMFs for 6 peptide APIs.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedIn-House ProductionWholesaleInternational Shipping
High
GMP

Aspen Pharmacare's API site in Oss, Netherlands, with roots in 1923; makes peptides with a liquid-phase process plus hormones and heparin. Holds US DMFs for 4 peptide APIs.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedIn-House ProductionWholesaleInternational Shipping
GMP

Tianjin unit of Asymchem, a CDMO listed in Shenzhen and Hong Kong that makes peptides and oligos; US DMFs for liraglutide and semaglutide.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedCDMO
Auro Peptides Ltd
Sangareddy (near Hyderabad), India
High
GMP

Peptide API subsidiary of Aurobindo Pharma with a plant near Hyderabad. Makes generic peptide APIs and runs GMP contract projects from mg to kg scale.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedIn-House ProductionWholesaleInternational Shipping
BCN Peptides SA
Sant Quinti de Mediona (Barcelona), Spain
High
GMPISO

Privately owned Barcelona peptide CDMO founded in 1989, making GMP generic peptide APIs and custom NCE peptides. Holds US DMFs for 10 peptide APIs.

Model
CDMO
Manufacturer?
Yes
GMP CertifiedIn-House ProductionWholesaleInternational Shipping

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