Healthy bones help you keep up with your busy life. Support them with Alive! Calcium Bone Formula, made with 1,300 mg plant-source calcium per serving, plus vitamin D3 to enhance absorption, magnesium to maintain bone density, and vitamin K2 to direct calcium to bones where it’s needed most.* Adequate calcium intake throughout life, as part of a well-balanced diet plus regular exercise, may reduce the risk of osteoporosis.