Food supplement in capsules containing 4 high quality nutrients. The first is coral calcium, which helps to maintain the stability and strength of the bone structure, and contains trace elements such as boron and magnesium. The second is vitamin D3, which facilitates the absorption of calcium by the body and the incorporation of calcium into the teeth and bones. The third is folic acid, which helps to reduce elevated homocysteine levels, thus helping to reduce the risk of osteoporosis. Finally, vitamin K2 helps the body's calcium to be stored mainly in the bones and not in the arteries.