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
Tianjin, China, China
Regional peptide manufacturer headquartered in Tianjin, supplying Peptide Blends to CROs and distributors. QC includes identity confirmation and lyophilization validation.
Ningbo, Zhejiang, China
Ningbo biotech firm focused on Peptide Blends, Bulk Peptide Production, and bulk export. Bilingual technical support assists overseas procurement teams.
Changsha, Hunan, China
Changsha-based peptide supplier serving international B2B buyers with Catalog Peptides and Bulk Peptide Production. The company provides batch COAs, export documentation, and flexible MOQ for research programs.
Qingdao, Shandong, China
Export-oriented manufacturer in Qingdao specializing in Bulk Peptide Production and custom SPPS projects. Facilities support milligram-to-gram scale with HPLC and MS release testing.
Jinan, Shandong, China
GuideChem-listed Jinan enterprise with peptide catalog covering Tirzepatide, Retatrutide, Semaglutide. Experienced in express cold-chain logistics and multi-currency settlement.
Wuxi, Jiangsu, China
Regional peptide manufacturer headquartered in Wuxi, supplying Semaglutide to CROs and distributors. QC includes identity confirmation and lyophilization validation.
Hefei, Anhui, China
Hefei biotech firm focused on Semaglutide, BPC-157, and bulk export. Bilingual technical support assists overseas procurement teams.
Zhengzhou, Henan, China
Zhengzhou-based peptide supplier serving international B2B buyers with MOTS-c and BPC-157. The company provides batch COAs, export documentation, and flexible MOQ for research programs.
Chongqing, China, China
Export-oriented manufacturer in Chongqing specializing in BPC-157 and custom SPPS projects. Facilities support milligram-to-gram scale with HPLC and MS release testing.
Dalian, Liaoning, China
GuideChem-listed Dalian enterprise with peptide catalog covering TB500, NAD+, GHK-CU. Experienced in express cold-chain logistics and multi-currency settlement.
Xiamen, Fujian, China
Xiamen biotech firm focused on ARA290, LL37, and bulk export. Bilingual technical support assists overseas procurement teams.
Fuzhou, Fujian, China
Fuzhou-based peptide supplier serving international B2B buyers with KissPeptin-10 and LL37. The company provides batch COAs, export documentation, and flexible MOQ for research programs.