Other Information: Each 10 ml dose contains: magnesium 340 mg; sodium 7 mg. Store between 68-77 degrees F (20-25 degrees C), do not freeze. Misc: Works on contact! Tough on heartburn. Gentle on your body. New! Smooth creamy taste. New & improved! The coating, acid-neutralizing power of New Maximum Strength Mylanta starts to work on contact. It helps soothe and relieve heartburn, acid indigestion, and bothersome gas symptoms so you can feel better fast. Tough on heartburn and gas, New Mylanta works at the source of symptoms. It is gentle on your body with a great-tasting flavor, and can be used as directed every day. Multi-symptom relief. Extra coating power. Paraben-free. Mylanta.com. Questions or comment? Call 1-844-695-6624 toll free (English and Spanish).