Help prevent bone loss. Help promote bone health. Help your bones be all they can with this organic highly absorbable sea-vegetable mix combining calcium, magnesium, vitamin D3, boron, MenaQ7® Vitamin K2, manganese, Zinc and over 70 trace minerals. Vitamin K2 as MenaQ7® helps prevent calcification of soft tissues such as the blood vessel walls and ensures calcium ends up in the bones.