Youtheory's K2D3 vitamin supplement provides essential nutrients that enables the body to properly use Calcium for a variety of functions in normal metabolism. Vitamin K has well-established roles in promoting normal bone mineralization and cardiovascular function. Vitamin D is responsible for ensuring absorption and retention of Calcium. We believe that health and wellness begins on the inside with innovative health and wellness supplements that help you look and feel your best at any age or stage of life. Vegan, Dairy free, Soy free, and contains No Gluten Ingredient