
How TUMS works
TUMS antacid goes to work fast to buffer and neutralize gastric acid. It keeps working as it dissolves, neutralizing excess gastric acid in the stomach. TUMS antacid goes to work fast to relieve heartburn. Learn about other ways to manage your heartburn including lifestyle changes, with our finding relief guide.

TUMS antacid goes to work fast, helping make it Canada's #1 selling antacid tablet.

TUMS history
Created in 1928 by pharmacist James Howe to treat his wife's indigestion, TUMS brand was introduced to the public in 1930 and quickly became an icon for heartburn relief.

TUMS antacids have been trusted by millions for almost 100 years.
TUMS Ingredients: Calcium carbonate
Since its introduction in 1930, consumers have relied on the same active ingredient in TUMS antacid — Calcium carbonate — for effective heartburn relief.
TUMS Anctacid
TUMS
TUMS antacid goes to work fast, helping make it Canada's #1 selling antacid tablet. TUMS antacid travels directly to the source of the heartburn, dissolving easily and neutralizing acid on contact — for fast relief.
Antacids
Antacids are used to treat heartburn discomfort. And because they start to neutralize excess stomach acid on contact, they're also a fast way to relieve your symptoms.
Find your TUMS
TUMS antacid tablets come in a range of flavours and strengths so you can find the TUMS that works for you! Discover the range here.