Vitamin D3 (cholecalciferol) is a secosteroid and prohormone which is metabolized in various tissues to the biologically most active vitamin D hormone 1,25(OH)2D3 (calcitriol). 1,25(OH)2D3 has multipl
Vitamin D is an essential nutrient that plays a crucial role in maintaining bone health, immune function, and overall health. Adequate levels of vitamin D are important for proper calcium absorption,