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.…
NUTRITION <25-hydroxycholecalciferol class="post-title"> 7 Most Common Symptoms Of Low Vitamin D | 7 Most Common Signs Of Vitamin D Deficiency 25-hydroxycholecalciferol>