GNC Calcimate Plus® 800 mg. . (CCM) . CCM . 3 . . . . : 3 ! : . : GNC . Product description Supports bone density & strong, healthy bones with calcium citrate malate, one of the most absorbable forms of calcium. 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