Stability Issues in Dietary Supplements: Vitamin D3

A case study What is Vitamin D3? Vitamin D is a fat-soluble prohormone that stimulates calcium absorption in the gut and maintains adequate serum calcium and phosphate concentration. Vitamin D2 and vitamin D3 are the main forms of Vitamin D used by humans. Vitamin D3 is produced naturally by the body when skin is exposed to ultraviolet radiation […]