* Metabolic Response Modifiers * More Vitamin D * Optimizes Bone Density * Easy-to-Swallow Calcium * Dietary Supplement This liquid suspension of Calcium, Magnesium and Phosphorous contains the optimal ratio needed to maximize bone density. Additional amounts of Zinc, Potassium and Vitamin D (higher potency) have been added to make Cal-Mag-Zinc a more complete bone health supplement.