Non-GMO Calcium, Magnesium and Co-Factors Needed For Strong Bones Vitamin & Mineral Supplement Ionic-Fizz Calcium Plus delivers minerals in their ionic forms, the only forms that can be absorbed by both active transport and passive diffusion. With a 6:5 ratio of magnesium to calcium and other important nutrients to aid in absorption and utilization, it is the most advanced, balanced calcium supplement you'll find. Adequate calcium and vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis.