title: How much calcium is really in your supplement?
mesh_terms: D002118:Calcium / Q000032:analysis / Q000493:pharmacokinetics; D002119:Calcium Carbonate / Q000008:administration & dosage / Q000737:chemistry; D019355:Calcium Citrate / Q000008:administration & dosage / Q000737:chemistry; D017610:Calcium Compounds / Q000008:administration & dosage* / Q000737:chemistry; D019587:Dietary Supplements; D006801:Humans; D010024:Osteoporosis / Q000517:prevention & control*
chemical_list: D017610:Calcium Compounds; D002119:Calcium Carbonate; D019355:Calcium Citrate; D002118:Calcium