Search and compare verified peptide manufacturers and China peptide suppliers. Find the right partner for custom peptide synthesis, GMP APIs, and research-grade peptides.
300 manufacturers found
Kunming, Yunnan, China
Export-oriented manufacturer in Kunming specializing in Cosmetic Peptides and custom SPPS projects. Facilities support milligram-to-gram scale with HPLC and MS release testing.
Haikou, Hainan, China
GuideChem-listed Haikou enterprise with peptide catalog covering GLP-1 Peptides, Research Peptides, Peptide Libraries. Experienced in express cold-chain logistics and multi-currency settlement.
Lanzhou, Gansu, China
Regional peptide manufacturer headquartered in Lanzhou, supplying Peptide Libraries to CROs and distributors. QC includes identity confirmation and lyophilization validation.
Nanchang, Jiangxi, China
Nanchang biotech firm focused on Peptide Libraries, GMP Manufacturing, and bulk export. Bilingual technical support assists overseas procurement teams.
Shijiazhuang, Hebei, China
Shijiazhuang-based peptide supplier serving international B2B buyers with Peptide Purification and GMP Manufacturing. The company provides batch COAs, export documentation, and flexible MOQ for research programs.
Shenyang, Liaoning, China
Export-oriented manufacturer in Shenyang specializing in GMP Manufacturing and custom SPPS projects. Facilities support milligram-to-gram scale with HPLC and MS release testing.
Dongguan, Guangdong, China
GuideChem-listed Dongguan enterprise with peptide catalog covering Peptide Blends, Catalog Peptides, Bulk Peptide Production. Experienced in express cold-chain logistics and multi-currency settlement.
Zhuhai, Guangdong, China
Regional peptide manufacturer headquartered in Zhuhai, supplying Bulk Peptide Production to CROs and distributors. QC includes identity confirmation and lyophilization validation.
Shenzhen, Guangdong, China
Shenzhen-based peptide supplier serving international B2B buyers with AOD9604 and Cagrilintide. The company provides batch COAs, export documentation, and flexible MOQ for research programs.
Shanghai, China, China
Export-oriented manufacturer in Shanghai specializing in Cagrilintide and custom SPPS projects. Facilities support milligram-to-gram scale with HPLC and MS release testing.
Hangzhou, Zhejiang, China
GuideChem-listed Hangzhou enterprise with peptide catalog covering IGF-1LR3, Glutathione, KPV. Experienced in express cold-chain logistics and multi-currency settlement.
Nanjing, Jiangsu, China
Regional peptide manufacturer headquartered in Nanjing, supplying KPV to CROs and distributors. QC includes identity confirmation and lyophilization validation.