PEPDOO: The Science of Precision, The Standard of Trust

PEPDOO is a pioneer and leader in China’s bioactive peptide industry, dedicated to the research, development, and manufacturing of precision functional peptides. We are not just a manufacturer; we are the architect of the Gold Standard in peptide science.
Our core philosophy is built on a simple yet powerful principle: Not all peptides are Precision Peptides. Every PEPDOO product is engineered through precise enzymatic cleavage to isolate targeted bioactive sequences, formulated at clinically effective concentrations, and validated by specific functional biomarker data. This commitment materializes as our Four Golden Standards: Targeted Sequences, Functional Accuracy, Rapid Absorption, and Noticeable Efficacy.

Leadership Built on Innovation and Scale
As the enterprise with the most peptide patents in China, our innovation is captured in over 4,000 invention patents, covering a vast portfolio from Fish Collagen Tripeptide to novel plant-based peptides. This R&D powerhouse is supported by 10 cutting-edge laboratories and 15 certified clean production facilities.
Our industrial capability is unmatched, featuring a 40,000 m² manufacturing base and an annual output exceeding 6,000 tons of premium-grade peptides. This infrastructure solidifies our position as a top-tier supplement contract manufacturer and a reliablecontract manufacturing dietary supplements partner for brands worldwide.

Your End-to-End Precision Peptide Partner
PEPDOO offers more than ingredients; we provide complete, science-backed solutions. From collaborative R&D and robust clinical validation to stringent quality control and flexible large-scale production, we serve as a true strategic partner. We empower global brands in the health and wellness sector by delivering proven, effective, and high-quality peptide formulations.
Whether you are seeking a trusted food supplement manufacturer for a new product line or a seasoned health supplement manufacturers for complex formulation challenges, PEPDOO delivers the precision, proof, and production excellence to bring successful products to market.

Choose PEPDOO. Where precision creates trust, and science delivers results.
PEPDOO® is a biotechnology-driven manufacturer specializing in functional peptide R&D, production, and global supply. With a 6000+ metric ton annual capacity, a 100,000-class GMP factory, and 150+ patented innovations, we serve clients in 30+ countries with custom solutions tailored for food, health, beauty, and beyond.






