Vitamin D3, also known as Cholecalciferol ,has the physiological function to promote intestinal calcium absorption, regulate calcium and phosphorus metabolism and induce bone calcium and phosphorus calm, as well as promote bone growth and prevent rickets.
Medical grade Vitamin D3 crystal
Packaging：100g∕Bag，0.5/1kg∕Tin，2 Tin /CtnStorage & Transportation：Stored under low temperature and avoid light.
Shelf life：36 months
Usage：Used as API in the pharmaceutical industry for preparation, and also used as vitamin additive in food and drink industry.