Vitamin D3 is synthesized in your body when pores and skin is subjected to sunlight. Scientific research have shown that vitamin D3 is a more potent, bioavailable, and absorbable form of vitamin D. Vitamin D3 stimulates intestinal calcium absorption and assists control calcium homeostasis in your body. by 1MD Nutrition™ https://osteocalmd97530.blogstival.com/49748216/the-2-minute-rule-for-osteocal-md