Vitamin D3

Vitamin D3 is cholecalciferol, one form of vitamin D used in foods and supplements. Labels state the amount per serving and percent Daily Value. Vitamin D labels might use micrograms and International Units. Read the serving size before comparing products. Total intake includes food, fortified products, and other supplements. MPG lists Vitamin D3 in Core Immunity and 125 Drive product information. Each formula uses a different serving format.