Premium Vitamin D

Premium Vitamin D - D3 5000iu Supports Bone, Cardiovascular, and Immune Health One of the things most people are low in when they get blood work done is 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