Bone Up with Glucosamine HCI and 100% of Calcium from Microcrystalline Hydroxyapatite MCHA from Australian bovine bone. Hydoxyapatite means Calci Yum Yum TM to your bones! Health Claim Regular, weight bearing exercise and a healthy diet with adequate calcium, including from Bone Up, helps teen and young adult women build bone mass and maintain bone health and may reduce their high risk of osteoporosis later in life. Daily calcium intake above 2,000 mg is not likely to provide additional benefit. Adequate calcium intake is linked to reduced osteoporosis by slowing bone loss in older men and women. Ingredient Details Microcrystalline Hydroxyapatite MCHA... 4762mg, Calcium 1000mg, Phosphorus 510mg, Protein 1514mg. Suggested Use Take 1 to 6 capsules per day with meals, preferably dividing among meals to facilitate maximum absorption, or as directed by your qualified health consultant.