DGpeptides is a research supplier of peptides based in China (Hangzhou). Direct manufacturer. Key products include custom peptides, catalog peptides.
Listing reviewed October 2026.
High-tech enterprise (certified October 2022) based in Hangzhou Hi-Tech Park and Wuhan, with 3 manufacturing sites and 2 R&D centers. Serves 1,200+ research institutes and pharma/biotech companies across Europe, Asia, North America, and Oceania. Supplies per-peptide COAs covering lot number, mass spectrometry, HPLC profile, amino acid analysis, content, and counterion. Custom synthesis from milligrams to multi-10-kilogram scale.
Directory assessment: DGpeptides is listed as a research supplier in the peptide supply chain, serving Asia markets from China (Hangzhou). As a direct manufacturer, this supplier controls its own production process from synthesis through purification and quality control release testing. This profile lists 2 sources for reference. This supplier has a medium confidence score — verification signals are present, but the listing is newer or less documented; perform standard due diligence before engaging.