Peri Bio manufactures Vitamin D2 and D3 — crystals, oils and CWD powders — for food, feed, nutrition and pharmaceutical formulators worldwide.




Peri (Chongqing) Biotechnology Co., Ltd. focuses on the research, development and production of Vitamin D. Our 1,500 m² facility runs on self-developed photoreactors, evaporation and chromatography systems, and in-house quality-control instruments — backed by multiple patents in photochemical and enzymatic catalysis.
Produced in our own facility, in crystal, oil and cold-water-dispersible (CWD) forms.




Additional vitamins we supply to serve full formulation needs.
Beadlet · Powder · Oil (325–2.8 MIU/g)
Beadlet · Powder · Oil (250–1.7 MIU/g)
1% · 5% CWD Beadlet · 98% Oil
Specifications on request



Vitamin D is produced on self-developed photoreactors, evaporation and chromatography separation systems. Every batch passes through our in-house quality-control laboratory before release.
Packaging is tailored to product form — light-protected aluminium-foil / PE inner bags in cartons or fibre drums, with nitrogen-sealed hazardous-goods packaging where required.
Beverages, dairy, flour
Livestock & aqua feed
Tablets, softgels, capsules
Pharma-grade Vitamin D2
Skincare (A palmitate)
Tell us your product, grade and volume — our team replies within one business day.