Powerful Trio: Calcium, Magnesium and Zinc are all essential minerals packed w/ health benefitsStrength: A powerful bone and muscle support w/ 1000mg of calcium and 500mg of potassium per servingImmunity: A unique formula w/ 18 mg of Zinc per serving designed to help support a healthy immune systemEasy Absorption: 300 IU of Vitamin D in every serving may help with Calcium absorptionWould recommend this to anyone. Try it and see for yourself, we did and would not use anything else | This is the only thing that has helped me in my entire life. No