Calcium, magnesium and vitamins D3 and K2 are vital for the formation of strong bones and teeth but more importantly they are essential for a healthy, strong immune defense. Cal/Mag/Vitamin D3 with K2 from NaturesPlus provides you the support you need in a delicious, high-quality vanilla chewable!*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.