Essential Minerals for Bone and Nerve Support: Magnesium in Magnesium Zinc helps support bone, nerve, muscle and metabolic function. Magnesium: Promotes calcium absorption and supports cardiovascular, muscular and circulatory health. Zinc: Zinc is involved in over 100 enzymatic processes and helps maintain healthy overall system function. Vitamin D3 is one of the 13 essential vitamins needed to maintain health. The body absorbs calcium and other nutrients. Directions: Take 1-2 softgels daily with water or food.