K2-D3 Matrix Liquid Soy Free Non-GMO Dairy Free Gluten Free Vitamins & Minerals Vitamin K2 is found as K2Vital, the patented non-soy derived MK-7 K2 and D3 provided in combination for optimal cardiovascular and bone health Vitamin K2 is a nutrient that is now well-known to be crucial for the proper distribution of calcium into the skeletal system and preventing arterial calcification in the cardiovascular system. It does this through its ability to activate two proteins, osteocalcin, and matrix-GLA. Vitamin D3, also known as cholecalciferol, is the preferred form of vitamin D for optimal bioavailability and function within the body. Classically, vitamin D3 is known for its ability to upregulate calcium absorption from the gut. However, research has discovered that it is imperative for countless actions within the body and it is needed for proper immune function, mood health, cardiovascular function, skin health and proper gene expression. In fact, many experts now refer to vitamin D3 as a hormone because of these many actions and its ability to actually modify genes within the body.