The solution to restoring a healthy magnesium level is Natural Calm. Developed by leading nutritional researcher Peter Gillham, Natural Calm features a proprietary process that provides the most absorbable, effective, fast acting magnesium available anywhere. It is 100% natural water-soluble magnesium and handles excess calcium in the body, gradually dissolves calcium deposits, giving a new lease on life and instant relief to many symptoms of magnesium depletion 8 oz. (4-6 week supply) Serving size: 3 teaspoons (powder) Magnesium 615 mg (elemental from magnesium citrate)