CalMag-C is composed of 100% natural ingredients. Each 5g provides you with 290 mg calcium, 145 mg magnesium and 300 mg vitamin C. Place 1 – 3 rounded teaspoons of Instant CalMag-C powder in a glass. Add ½ – ¾ cup boiling water and stir until clear. Top off with chilled water, your favorite juice, or drink warm with your favorite tea or unsweetened juice. Unlike pills that can sit in your stomach and not be fully digested or calcium carbonate that cannot be used by your body, InstantCalMag-C has been made with the correctly proportioned calcium gluconate and magnesium carbonate. The vitamin C in it is what makes Instant CalMag-C’s pH balance perfect so your body can absorb it instantly. It helps with mental and physical stress, sleeplessness, sore Muscles, aches, pains & more! ​