Vitamin D ingredients encompass a range of cholecalciferol (D3) and ergocalciferol (D2) compounds used in dietary supplements, fortified foods, pharmaceuticals, and cosmetics. These products offer critical advantages such as supporting bone health, immune function, and metabolic regulation, addressing widespread deficiency issues across age groups. Manufacturers leverage advanced extr... https://www.patreon.com/posts/vitamin-d-market-128835932