Alka-Seltzer Original

Found in: US

Same name — check the ingredient; names are not interchangeable.

Anhydrous Citric Acid

Countries: US · Form: effervescent · Strength: 1,000 mg

Aspirin

Countries: US · Form: effervescent · Strength: 325 mg

Sodium Bicarbonate

Countries: US · Form: effervescent · Strength: 1,916 mg