The composition of Alka-Seltzer Gold centers on anhydrous citric acid, sodium bicarbonate, and potassium bicarbonate. These components react in water to form sodium citrate, potassium citrate, and carbon dioxide. This reaction generates effervescence, aiding in the rapid dissolution and absorption of the active ingredients.
This formulation is designed to provide relief from acid indigestion, heartburn, and upset stomach associated with these symptoms. Unlike some other formulations, it is aspirin-free, making it suitable for individuals with aspirin sensitivities or those on certain medications. The potassium bicarbonate inclusion helps buffer the sodium content, which can be important for individuals monitoring their sodium intake.