Your Trusted Partner for Premium Research Peptides

  Who We Are

Dejia Company is a professional supplier of high-purity research peptides, specializing in weight loss peptides and beauty peptides. Based in Hong Kong, we serve a global network of research institutions, pharmaceutical companies, and wholesale distributors across Europe, North America, Southeast Asia, and the Middle East.

We integrate R&D, manufacturing, and international trade under one roof, ensuring full control over quality, pricing, and delivery.

  Our Facility & Quality Standards

We operate a GMP-certified manufacturing facility equipped with advanced solid-phase peptide synthesis (SPPS) technology. Every batch undergoes rigorous third-party testing using HPLC and MS analysis to guarantee ≥99% purity.

Our quality control system monitors the entire production process — from raw material sourcing to final packaging. Certificates of Analysis (COA) are available upon request for full transparency.

  Why Choose Dejia Company

  Our Mission

To empower global partners with premium peptide solutions that support metabolic health research and advanced skincare development. We believe in building long-term relationships based on trust, integrity, and professional service.

  Contact Us

• WhatsApp / Mobile: 85252473362

• E-mail: admin@dejiapeptides.com

• Website: www.dejiapeptides.com

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