GNC Calcimate Plus® 800 Mg: With Magnesium & Vitamin D-3 Calcium Is Essential For Building Healthy Bones. Calcimate Plus® Features Calcium Citrate Malate (Ccm), One Of The Most Absorbable And Effective Forms Of Calcium. Ccm Helps Maintain And Improve Bone Density. Enhanced With Magnesium And Vitamin D-3, Required During The Growth And Development Of Bones To Help Achieve And Maintain Peak Bone Density. 800 Mg Per Serving (4 Caplets) 500 Caplets 125-Day Supply | GNC Calcimate Plus Healthy - 500 Caplets (125 Servings)