Alka-Seltzer Effervescent Extra Strength - 24 Tablets, Pack of 6

For the temporary relief of: heartburn, acid indigestion, and sour stomach when accompanied with headache or body aches and pains; upset stomach with headache from overindulgence in food or drink; headache, body aches, and pain alone. Take any time morning, noon or night- when you need relief.Active Ingredients: In Each Tablet: Anhydrous Citric Acid 1000 mg; Aspirin 500 mg (NSAID (Nonsteroidal Anti-Inflammatory Drug)); Sodium Bicarbonate (Heat-treated) 1985 mg