What is the Difference Between Rolaids and Tums

The main difference between Rolaids and Tums is that Rolaids typically contain calcium carbonate and magnesium hydroxide, while Tums primarily use calcium carbonate.

Rolaids and Tums are well-known over-the-counter antacids commonly used to relieve symptoms of indigestion, heartburn, and acid reflux. Both products work by neutralizing excess stomach acid, providing quick relief from discomfort.

Key Areas Covered

1. What is Rolaids 
      – Definition, Features, Use
2. What is Tums
      – Definition, Features, Use 
3. Similarities Between Rolaids and Tums
      – Outline of Common Features
4. Difference Between Rolaids and Tums 
      – Comparison of Key Differences
5. FAQ: Rolaids and Tums
      – Frequently Asked Questions

Key Terms

Rolaids, Tums

Difference Between Rolaids and Tums - Comparison Summary

What is Rolaids

Rolaids is a well-known over-the-counter antacid medication that has been providing relief for indigestion and heartburn for decades. Developed by the pharmaceutical company SmithKline & French in the 1950s, Rolaids quickly gained popularity for its effective and fast-acting formula.

The primary active ingredients in Rolaids are calcium carbonate and magnesium hydroxide, which work together to neutralize excess stomach acid. Calcium carbonate helps by directly reacting with the acid, while magnesium hydroxide adds a secondary buffering effect. This combination not only alleviates the discomfort associated with indigestion but also addresses the root cause by reducing acidity.

Rolaids vs Tums

One of the distinctive features of Rolaids is its iconic “Two Active Ingredients” formula, which emphasizes the dual-action approach to combating heartburn. The product is available in various forms, including tablets and chewable tablets, making it convenient for individuals with different preferences. The chewable nature of Rolaids tablets provides a quick and pleasant experience for users, offering relief on the go without the need for water.

Rolaids has become a trusted household name, often recommended by healthcare professionals for its reliability and widespread availability. Its effectiveness has made it a go-to choice for those seeking rapid relief from the discomfort caused by excessive stomach acid. The brand’s marketing campaigns have also played a role in establishing Rolaids as a symbol of quick and efficient heartburn relief.

What is Tums

Tums, a well-known antacid brand, has been a staple in households for decades. These chewable tablets are primarily designed to alleviate symptoms of indigestion, heartburn, and acid reflux. The active ingredient in Tums is calcium carbonate, a mineral compound that neutralizes excess stomach acid, providing relief from the discomfort associated with digestive issues.

One of the key advantages of Tums is its rapid action. Upon chewing a tablet, the fine powder within quickly mixes with saliva, forming a slurry that effectively neutralizes stomach acid. This swift response is especially valuable for individuals seeking immediate relief from heartburn or indigestion.

Compare Rolaids and Tums

Beyond its fast-acting nature, Tums has gained popularity for its accessibility. Widely available over-the-counter, Tums is a convenient option for those who prefer self-medication for mild digestive disturbances. Its chewable form also makes it easy to consume, avoiding the need for water or other liquids.

Additionally, Tums has expanded its product line to cater to diverse preferences. Flavored variations, ranging from citrus to berry, offer consumers options beyond the traditional mint flavor. This variety not only enhances the overall experience of taking an antacid but also makes it more palatable for individuals with specific taste preferences.

Similarities Between Rolaids and Tums

  • Both Rolaids and Tums are antacid medications commonly used to relieve heartburn, indigestion, and upset stomach.
  • Calcium carbonate is a common active ingredient in both Rolaids and Tums.
  • Both can be purchased without a prescription.

Difference Between Rolaids and Tums


Rolaids is an over-the-counter antacid medication that typically combines an antacid with a mild acid reducer, whereas Tums is a popular over-the-counter antacid that contains calcium carbonate as its active ingredient.


While Rolaids typically contain calcium carbonate and magnesium hydroxide, Tums primarily rely on calcium carbonate.


Rolaids often come in a chewable tablet or liquid form, providing quick relief due to faster absorption. Tums, on the other hand, is available in chewable tablets, soft chews, and even in a dissolvable powder form, offering a variety of options.


Rolaids may act more quickly due to their liquid form or chewable tablets, whereas Tums may take a bit longer to dissolve and neutralize stomach acid.

FAQ: Rolaids and Tums

What is Rolaids good for?

Rolaids is used to treat symptoms caused by too much stomach acid such as heartburn, upset stomach, or indigestion.

What are the side effects of Rolaids?

Some of the side effects of Rolaids include nausea, vomiting, constipation, increased thirst or urination,  muscle weakness, and bone pain.

How fast do Rolaids work?

Rolaids work instantly (within minutes after consumption).


Rolaids and Tums are well-known over-the-counter antacids commonly used to relieve symptoms of indigestion, heartburn, and acid reflux. Rolaids typically combine an antacid with a mild acid reducer, while Tums contains calcium carbonate as its active ingredient. Thus, this is the main difference between Rolaids and Tums


1. “Rolaids.” Wikipedia. Wikipedia Foundation.
2. “Tums.” Wikipedia. Wikipedia Foundation.

Image Courtesy:

1. “Quite simply, a pile of tums” By Karl Thomas Moore – Own work (CC BY-SA 4.0) via Commons Wikimedia
2. “How Do You Spell Relief?” By (CC BY-NC 2.0 DEED) via Flickr

About the Author: Hasini A

Hasini is a graduate of Applied Science with a strong background in forestry, environmental science, chemistry, and management science. She is an amateur photographer with a keen interest in exploring the wonders of nature and science.

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