RunFeng Peptide is a professional manufacturer integrated with peptide research, custom peptide synthesis, large-scale peptide production and comprehensive technical support. We focus on high-purity synthetic peptides, especially cosmetic peptides for global skincare and biotech partners.

Equipped with independent R&D laboratories and standardized clean production workshops, we deliver services from milligram sample trials to kilogram mass manufacturing. Our product portfolio covers mainstream beauty peptides and customized modified peptides, strictly tested via HPLC and mass spectrometry to guarantee stable purity and batch consistency.

We provide full technical guidance for formulation application to clients worldwide. Committed to reliable quality and flexible order solutions, RunFeng Peptide serves cosmetic brands, research institutions and raw material distributors across multiple regions as a trusted synthetic peptide supplier.