

The active metabolite, 1,25-dihydroxyvitamin D (calcitriol), stimulates calcium and phosphate absorption from the small intestine, promotes secretion of calcium from bone to blood promotes renal tubule phosphate resorption (IOM 2011) Pharmacokinetics/Pharmacodynamics Metabolism Tablet Chewable, Oral :Ĭholecalciferol (vitamin D 3) is a provitamin.

Vitamin D3 Ultra Potency: 1.25 MG (50000 UT) Vitamin D3 Super Strength: 50 MCG (2000 UT)

Pronutrients Vitamin D3: 25 MCG (1000 UT) Excipient information presented when available (limited, particularly for generics) consult specific product labeling.
