RELIEVES HEARTBURN ASSOCIATED WITH ACID INDIGESTION AND SOUR STOMACH. PREVENTS HEARTBURN ASSOCIATED WITH ACID INDIGESTION AND SOUR STOMACH BROUGHT ON BY EATING OR DRINKING CERTAIN FOOD AND BEVERAGES. TAKE ANYTIME YOU NEED IT: BEFORE MEAL DURING MEAL AFTER MEAL. JUST ONE TABLET RELIEVES AND PREVENTS HEARTBURN AND ACID INDIGESTION.