About Zhaoke Biotech

Zhaoke Biotech (Shenzhen Zhaoke Biotechnology Co., Ltd.) — Founded in 2025. Based in Shenzhen, China, we are a one-stop sourcing & supply service for peptide API raw materials. We are NOT a lyophilized powder (冻干粉) manufacturer.

What sets us apart: Unlike traditional trading companies, we have our own R&D laboratory and pilot-scale testing equipment. We primarily collaborate with GMP-certified manufacturing partners to source high-purity peptide raw materials. Our in-house QC capabilities combined with partner GMP production ensure 99% high purity across our entire 496+ peptide API portfolio.

“We Produce, We Source, We Qualify, We Stock, We Deliver”

Our dual capability — in-house QC lab + GMP partner network — means you get the reliability of an integrated manufacturer with the breadth of a global sourcing platform. Serving 6 business units with 51 subcategories of peptide products.

Our team of experienced scientists and industry professionals is dedicated to providing the highest quality peptide APIs and exceptional customer service. With expertise spanning peptide synthesis, analytical chemistry, quality control, and regulatory affairs, we ensure every product meets the strictest standards.

Led by our Sales Director Jade Cheung, our business team works closely with clients to understand their needs and provide tailored solutions. From technical inquiries to logistics coordination, we are with you every step of the way.