Premium Vitamin D

Premium Vitamin D - D3 5000iu Supports Bone, Cardiovascular, and Immune Health Research has shown that nearly two-thirds of Americans are deficient in Vitamin D.  So, here at Phat Muscle we wanted to make sure to include our Premium Vitamin D as a staple health product at a very affordable price.  Phat Muscle Premium Vitamin D is a highly bioavailable form of Vitamin D that provides 125 mcg (5,000 IU) per softgel. Vitamin D is a term that refers to a group of five fat-soluble vitamins that are classified as secosteroids, with research suggesting vitamin D3 (cholecalciferol) as being the most important form in humans. Since we produce much of our natural vitamin D transdermally (through the skin) via sunlight exposure, it is imperative that oral supplementation of vitamin D come in the form of D3. This is the most bioavailable form of vitamin D in a softgel, maximizing its absorption into the body. Vitamin D3 is structurally similar to cholesterol, and is converted via the liver and kid