For fast relief of heartburn, acid indigestion and pain, turn to Alka-Seltzer, the fast acting relief that millions have relied on for over 74 years. Alka-Seltzer gently breaks up and dissolves away the full feeling of indigestion and pain fast. Its effervescent action extinguishes heartburn too. Alka-Seltzer provides more complete relief than Tums, Mylanta or Pepto-Bismol and is faster than both Pepcid AC and the leading prescription. When you experience acid indigestion, sour stomach, heartburn, and pain, trust Alka-Seltzer for relief of your symptoms. When you need fast relief, take Alka-Seltzer.