Alka-Seltzer Antacid Lemon Lime effervescent tablets provide fast, powerful relief from heartburn, acid indigestion, acid reflux, and upset stomach. This effervescent formula quickly dissolves in water, releasing bubbles that go to work instantly neutralizing excess stomach acid. Alka-Seltzer works to gently break up and dissolves away your heartburn symptoms fast so you can get back to what's important to you. Each tablet contains a powerful combination of active ingredients: sodium bicarbonate, and citric acid. Sodium bicarbonate neutralizes excess stomach acid while citric acid helps to break down food in the stomach.This extra strength formula is ideal for those who need a little extra help getting their digestive system back on track. It is also a great option for those who prefer an effervescent formula over chewable antacid pills. Unlike antacid chewable tablets, the effervescent formula of Alka-Seltzer Lemon Lime starts neutralizing stomach acid in seconds for instant relief. Alka-Seltzer acid relief tablets are convenient and easy to use, whether you're at home or on the go. Simply drop one effervescent tablet into a glass of water, let it dissolve, and drink it. The effervescent bubbles quickly go to work providing fast, effective relief from the discomfort of heartburn, acid indigestion, acid reflux, and upset stomach. These anti acid tablets come in a zesty lemon lime flavour and have no chalky aftertaste once dissolved. Alka-Seltzer has been a trusted brand for over 74 years, providing fast and effective treatment of heart burn, indigestions and reflux symptoms, making it a top choice for those seeking relief from digestive discomfort.