NOW Mega D3 & MK-7 gives bone and cardiovascular support. Containing Vitamins D3 and K2, this dietary supplement comes in capsule form. The supplement provides 5000 IU of D3 and 180 mcg of MK-7 per serving. MenaQ7, a soy-free and bioavailable form of K-2, also promotes healthy calcium metabolism in blood vessels. Vitamin K-2 plays an essential role in arterial health and is also crucial for strong, healthy bones.