Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Can Dogs Have Tums? The Surprising Answer!

Share

colorful tums antacid pills

If that mouth-watering pepperoni pizza that you wolfed down for dinner gave you terrible heartburn, you can take a few antacids and be good to go. But what if your dog has an upset stomach? Can you give Tums tablets to your furry friend for quick relief? The answer to that is no, you shouldn’t give Tums (or any other type of antacid) to your dog without a veterinarian’s recommendation.

That said, an occasional tablet is unlikely to cause harmful effects in healthy dogs. However, since dogs’ digestive systems work faster than ours,1 the effect of antacids would be short-lived. So, there are more potential risks than actual benefits to giving your dog this over-the-counter medication.

Read on to find out all the reasons that Tums may not be safe for dogs and what you should do instead.

Dogster divider_v2_NEW_MAY_24_

What Are the Ingredients in Tums?

Tums are antacids that produce a short-term neutralization of stomach acid,2 which is the main culprit for painful heartburns. The active ingredient is calcium carbonate. The other ingredients vary by formula, but most options contain cornstarch, colors, flavors, mineral oil, and sucrose.

tums antacid pills
Image Credit: Brett_Hondow, Pixabay

Dogster divider_v2_NEW_MAY_24_Does Tums Contain Xylitol?

Xylitol is a sweetener found in many food and supplement products, including gummies, sleeping pills, and multivitamins. Unfortunately, xylitol is extremely toxic to dogs. Even a small amount can cause serious health problems, such as liver failure, seizures, and hypoglycemia.

Tums products do not currently contain xylitol, not even the sugar-free version. They do have sorbitol, which is another sweetener, but it’s not as dangerous for dogs. That said, the ASPCA mentions that sorbitol can cause diarrhea in dogs if it’s consumed in large doses. There are other antacids that do contain xylitol, so always check ingredient labels.

Dogster divider_v2_NEW_MAY_24_

Are Tums Safe for Dogs?

Even though Tums does not contain xylitol, you should avoid giving it to your dog. For one thing, antacids can interfere with other medications that your pet is taking. Also, Tums contain calcium carbonate, which in high doses can dangerously increase blood calcium levels and lead to hypercalcemia.

Furthermore, according to a review in the Journal of Veterinary Internal Medicine, there is currently not enough evidence to recommend antacids for the treatment of gastroesophageal reflux disease (GERD) in dogs and cats, GERD being a form of chronic and more serious acid reflux.

The bottom line is that there is simply no reason for you to give Tums to your dog.

stacks of tums antacid pills
Image By: Brett Hondow, Shutterstock

Dogster divider_v2_NEW_MAY_24_

What Should You Do if Your Dog Has an Upset Tummy?

First, you need to be able to recognize gastrointestinal issues in dogs. If your pup has an upset stomach or other digestive issues, they may show the following signs:

Just like humans, dogs can occasionally also suffer from acid reflux. The most common signs to look for are:

  • Vomiting
  • Regurgitation
  • Coughing
  • Excess production of saliva
  • Discomfort after eating
  • Lack of appetite

If you suspect that your dog has a digestive problem, don’t give them anything without talking to your veterinarian first. They will be able to prescribe effective and safe medication and treatment after examining your pet.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

Dogster divider_v1_NEW_MAY_24_

Tips for Dogs With Stomach Issues

Having a few mild episodes of stomach upset every once in a while is normal for most dogs. However, if the signs last longer or worsen, you should consult your veterinarian promptly.

In some cases, making changes to your pup’s diet can help reduce signs if they’re not due to a more serious gastrointestinal problem or infection.

Here are a few simple but effective tips:
  • Feed your dog a prescription low-fat diet.
  • Provide your pet with plenty of fresh water.
  • Avoid feeding table scraps or treats to your pup.
  • Feed your dog small meals throughout the day.

Dogster divider_v2_NEW_MAY_24_

Conclusion

Unless it’s advised by a veterinarian, you should not give Tums to your dog. Given the potential side effects, it is not worth giving your dog antacids. Instead, monitor your dog’s behavior closely, and if signs of stomach upset persist or worsen, consult your vet.


Featured Image Credit: Brett Hondow, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Ask Dr. Paola- Help! My Dog’s Sleeping Habits Have Changed! (May 18, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

The Crate Setup Most Dog Owners Get Wrong (And How To Fix It!)

Most people assume that if their dog hates the crate, the crate is the problem. So they try a bigger one, a different...

1,500 Beagles Rescued from Wisconsin Lab Farm – Here’s Where They’re Going

You may remember that a few weeks ago, we reported on a tense situation at Ridglan Farms, Wisconsin, a facility infamous for housing...

Dogster’s Weekly Photo Contest Winners: Window Watchers (May 11, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

More related

Can You Use Human Ear Drops on Dogs? Vet-Verified Facts & Info

Veterinary services can be expensive. However, healthcare is part of owning a dog. Ear problems are unfortunately common in our canine companions and...

Sable Corgi: Info, Pictures, Origin & History

The term “Sable Corgi” refers to a type of coat color displayed in the Pembroke Welsh Corgi and Cardigan Welsh Corgi. Sables in...

Is a Portuguese Water Dog Hypoallergenic? Vet-Reviewed Facts & FAQ

The Portuguese Water Dog, also known as the Fisherman’s Canine, is an affectionate breed that is athletic and adventurous. These dogs are light...

Top 5 Exotic Dog Breeds (With Info & Pictures)

Dogs are known to be good allies and companions to human beings. Exotic dog breeds are no exception as they also make good...

Keep reading

Can Dogs Eat Tic Tacs? Vet-Reviewed Risks & Precautions SE PAOLA

Tic Tacs are a tasty little treat that we keep in our car or purses whenever we need breath freshening. While most of us wouldn’t offer a Tic Tac to our dog to freshen its breath—no matter how badly they...

Can Dogs Eat Tic Tacs

Iams Dog Food Review 2026: Pros, Cons, Recalls & FAQ

Review Summary Iams is one of the best-known and oldest pet food companies in the world. The company was founded in 1946 by Paul Iams, an animal nutritionist who planned to bring quality dog food to animals who’d mostly been...

Dogster_Iams Dog Food Review

Can Dogs Eat Vegetable Oil? Vet-Verified Facts & FAQ

Vegetable oil is used in cooking and found in a variety of products, which may have you wondering if it’s safe for your dog. After all, it’s easy to accidentally give your dog something with vegetable oil without realizing it....

can dogs eat vegetable oil featured graphic Dogster

11 Best Dog Foods for Cane Corso Puppies in 2026 – Reviews & Top Picks

Cane Corsos are huge dogs that take a lot of time to grow. Therefore, you’ll be feeding your Cane Corso puppy food for much longer than most other breeds who eat puppy food. They’re simply puppies for longer. Therefore, what...

cane corso puppy

Can Dogs Eat Alfredo Sauce? Vet Reviewed Nutrition Facts

Alfredo sauce is an Italian sauce made with cheese, butter, cream, and salt, but typically also includes garlic and onion. Dogs do not need to be given extra salt in their diets, and even if your dog can tolerate dairy...

Can Dogs Eat Alfredo Sauce

Fromm vs Blue Buffalo Dog Food: 2026 Comparison, Pros & Cons

Whether or not you have children, many dog owners also view their canine companions as family members rather than simply pets. Just as you would for your human family, you want your dog to be safe, happy, and healthy. An...

Dogster_Dog Food Fromm VS Blue Buffalo

Can Dogs Eat Flan? Vet-Reviewed Potential Risks & Safety Guide

Flan is a custard-like dessert that can contain several ingredients. However, it typically contains eggs, milk, and sugar. While dogs can eat a small amount of dairy products like flan, it isn’t recommended. While flan isn’t toxic, it isn’t usually...

Can Dogs Eat Flan

Shameless Pets Dog Treats Review 2026: Our Expert’s Opinion

Review Summary Shameless Pets is a pet food company that makes both dog and cat treats out of upcycled ingredients — meaning they use surplus and misfit produce (think jumbo blueberries and leftover post-Halloween pumpkins) to make their products. This...

Dogster_Shameless Pets Dog Treats Review

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter