Calcium is required for proper functioning nerves, muscles, kidneys, and heart. Calcium is also essential for the development of good teeth and strong bones. Not having enough calcium in your diet is one of many factors associated with an increased risk of osteoporosis. Bone Support Formula provides a great way to efficaciously absorb and utilize calcium by the body at an accurate and predictable rate. Bone Support Formula contains the three most bioavailable forms of calcium available; MCHC, Calcium Amino Acid Chelate and Calcium Citrate. Bone Support Formula is Gluten Free.