OUR MISSION

About Us

OUR MISSION

About Us

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 PRODUCTS

Premium Research Peptides

OUR PRODUCTS

Premium Research Peptides

Tirzeptide 30

Tesamorelin 20

Tesamorelin 10

TB500 10mg

Semax 10mg

Selank10mg

Retatrutide 60

Retatrutide 30

Retatrutide 10

NAD+

MOTS-c 40mg

Melanotan Il

NEWS

Insights & Updates

NEWS

Insights & Updates
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For Research Use Only

All products supplied by Dejia Company are strictly intended for laboratory research and development purposes only. Not for human consumption, clinical application, or therapeutic use. Buyers assume full responsibility for proper handling, storage, and usage in compliance with local regulations.

Quality Assurance

Every batch is manufactured under GMP-certified conditions and tested by third-party laboratories using HPLC and MS analysis. We guarantee ≥99% purity for all peptide products. Certificates of Analysis (COA) are available upon request.