New TUMS Dual Action is the new fast acting and long lasting way to beat your heartburn. It's the best of both worlds. Like all TUMS, it goes to work in seconds. Plus, TUMS Dual Action keeps working for hours – all day or all night.  That's because new TUMS Dual Action has proven ingredients to fight your tough heartburn: 800mg of calcium carbonate, plus Famotidine – an effective and safe acid reducer. You've never had TUMS like this.

Use:
Relieves heartburn associated with acid indigestion and sour stomach.