Plus gas relief. Heartburn. Acid indigestion. Bloating & pressure from gas. A calcium source. 6 packs of 6 chews. Each Chew Contains: calcium 510 mg, magnesium 5 mg, sodium 2 mg. Convenient & portable packs. Great-tasting relief wherever you need it (Use as directed. Follow all storage conditions). In the car. At the office. In your bag.