All-1 Calcium 8.5 oz. (240gm) Powder by All-1(Nutritech) All One Calcium Complex is a powder that provides 1,000mg calcium and 500 mg magnesium per tablespoon, which plays a role in the development of strong bones and teeth, heart function and rhythm, blood clotting, brain, nerve, eye and muscle function, blood pressure, cholesterol levels and reducing the risk of colon cancer. Ingredients: Calcium Citrate, Magnesium Chelate.