ABOUT US

LeTai Peptide is a professional Beauty Peptide factory with integrated R&D, synthesis and mass production lines, we focus on manufacturing premium cosmetic peptide raw materials for global skincare, personal care and beauty brands. Our facility follows GMP and ISO quality standards, equipped with independent labs adopting HPLC and mass spectrometry to test purity for every peptide batch, delivering complete COA documents for all shipments.
Our catalog covers mainstream cosmetic peptides including anti-wrinkle, skin brightening, collagen-stimulating and repairing peptide sequences. We support flexible custom synthesis from lab gram samples to bulk kilogram orders, catering to small startups and large cosmetic manufacturers worldwide. Our in-house research team optimizes peptide stability and solubility to match diverse formulation demands.
We maintain steady supply chains and eco-friendly production processes to reduce environmental impact. Over years, we have built long-term cooperative relationships with buyers across Europe, Southeast Asia and North America, providing consistent raw material supply and professional technical consultation for beauty formula development.