Human’s Vitamin K2 + D3 is a convenient 2-in-1 supplement which my help preventing osteoporosis and atherosclerosis. MenaQ7 Vitamin K2 promotes cardiovascular health and helps keep Calcium in your bones and out of your arteries. It is also essential for the absorption of nutrients, proper growth in children, as well as general bone and dental health. Vitamin D3 is necessary for your body to absorb Calcium and Phosphorous which is used to treat and prevent bone disorders.