Cal Apatite 1000, Metagenics Complete Bone Nutrition Featuring Concentrated Calcium Cal Apatite 1000 features the same nutrients contained in original Cal Apatite®, but with twice the amount (1,000 mg) of MCHC per tablet. Provides convenient dosing with 1,000 mg elemental calcium per 3 tablets. Recommendations: Three tablets daily.  Supplement Facts   Container Size 180 Tabs   Serving Size 3 Tabs   Amount Per 3 Tabs Content %DV     Microcrystalline Hydroxyapatite Concentrate (MCHC)† 3000 mg   Calcium (as MCHC and dicalcium phosphate) 1011 mg   Phosphorus (as MCHC and dicalcium phosphate) 610 mg     † Microcrystalline hydroxyapatite concentrate supplies calcium, phosphorus, and trace quantities of other minerals.   % Daily Values (DV) are based on a 2,000 calorie diet. * Daily Value (DV) not established. Product: Cal Apatite 1000 Manufacturer: Metagenics Item #: CAL1000180 Content: 180 Tabs