Calcium and magnesium are needed for the normal maintenance of bones and teeth. Vitamin C contributes to normal collagen formation for the normal function of bones, cartilage, skin and teeth. Magnesium contributes to a reduction of tiredness and fatigue, supports electrolyte balance, the nervous system, normal muscle function, normal psychological function and the maintenance of normal bones and teeth. Zinc is a mineral essential to many body processes including the maintenance of normal cognitive function, vision, fertility and reproduction, hair, skin and nails and the immune system. Zinc also contributes to the normal metabolism of fatty acids and macronutrients. Mix with water or your favourite juice to make an easy-to-take health supplement. Ingredients:INGREDIENTS: each level teaspoon (3.5 grams approx.) provides: Calcium (carbonate, citrate,) 400mg Magnesium (oxide, citrate,) 300mg Vitamin C (ascorbic acid) 500mg Zinc (citrate) 10mg In a base of malic acid 973mg Directions:As a food supplement, stir one level teaspoon into a small amount of water or juice and drink immediately. Best taken after evening meal, or as directed by your healthcare professional.