Mag Cal PlusMagnesium and calcium plus vitamins and centranthus root Provides 450 mg of magnesium and 300 mg of calcium per daily dose Includes 300 IU of vitamin D, 18. 75 mg of niacinamide, 7. 5 mg of vitamin B6 and 90 mg of valerian root per daily dose Helps preserve good muscle function Helps the body metabolize carbohydrates, fats and proteins Helps prevent vitamin B6 deficiency Calcium intake, combined with sufficient vitamin D intake, a healthy diet and