Ingredients That Provide This Benefit
Calcifediol (25-hydroxyvitamin D3)
Calcifediol, also known as 25-hydroxyvitamin D3, is the major circulating metabolite of vitamin D3 (...
Rapid Correction of Vitamin D Deficiency
Effectively and quickly raises serum 25-hydroxyvitamin D levels, bypassing the need for hepatic hydroxylation. Particularly beneficial for patients with liver disease, malabsorption, or obesity.
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ingredient available