In this video, Dr Mike explains how a vitamin D precursor in the skin turns into the active form of vitamin D. He explains the role of the sun and animal and plants products in the synthesis of Vitamin D.…
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NUTRITION <25-hydroxycholecalciferol class="post-title"> 7 Most Common Symptoms Of Low Vitamin D | 7 Most Common Signs Of Vitamin D Deficiency 25-hydroxycholecalciferol>