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 Eat Cinnamon Toast Crunch? Vet-Verified Nutrition Facts & FAQ

Can Dogs Eat Cinnamon Toast Crunch

Breakfast is not only the most important meal of the day, but you may think it’s the best one, too. Whether you’re chowing down on pancakes, bacon, oatmeal, or eggs, it’s hard not to love this meal. However, what’s a dog owner to do when Fido is suddenly interested in what you’ve got on your plate or in your bowl? Can you share your breakfast with your dog? What if it’s something processed like Cinnamon Toast Crunch cereal?

It would be best if you did not share Cinnamon Toast Crunch with your dog. Read on to find out why and to learn if other breakfast cereal options are more appropriate for your pet.

divider dog faces oct 2024

Why Can’t Dogs Eat Cinnamon Toast Crunch Cereal?

Dogs shouldn’t have Cinnamon Toast Crunch cereal for a number of reasons. As a whole, most breakfast cereals don’t offer much in terms of nutrients.

Let’s take a quick look at the first few ingredients in a box of Cinnamon Toast Crunch: whole-grain wheat, sugar, rice flour, canola and/or sunflower oil, fructose, maltodextrin, and dextrose.1 The ingredient list doesn’t end there, though, as there are 15+ more listed afterward.

You can see that Cinnamon Toast Crunch can’t provide your dog with the same level of nutrients as a food made specifically with dogs in mind. But if that’s not enough to convince you not to give your dog this unhealthy cereal, let’s look more closely at some of the dangers associated with offering this food to your pet.

Cinnamon crunchy toast close up
Image By: igra.design, Shutterstock

Dangers of Feeding Cinnamon Toast Crunch Cereal to Dogs

While grains like wheat and flours like rice flour found in Cinnamon Toast Crunch can provide a source of nutrients for dogs, that’s where the nourishment in this cereal ends.

1. Sugar Content

Sugar is as bad for dogs as it is for us, and being that it’s the second-listed ingredient on the Cinnamon Toast Crunch label, you can bet it’s present in the cereal in large quantities. But it’s not just the “sugar” you need to pay attention to; the list of ingredients also contains “fructose” and “dextrose,” which are both types of sugars. A single serving of the cereal contains 12 grams of sugar or one full tablespoon.

While sugar is not toxic for dogs, it’s very unhealthy. Eating too much sugar really increases the number of calories in a dog’s diet, and we all know that more calories often equals weight gain, even obesity. Excess weight and obesity can contribute to chronic issues such diabetes and joint issues. Not only that, high amounts of sugar can contribute to dental disease if your dog’s teeth aren’t properly cleaned after eating it.

Erythritol or sugar on spoon
Image Credit: Tatiana Frank, Shutterstock

2. Oil Content

Canola and sunflower oils aren’t toxic for dogs either, but they’re not particularly healthy for them. Canola oil, in particular, is controversial in the canine nutrition world as it may come from genetically modified crops.

Both oils are high in fat, which can lead to obesity and its related conditions if eaten in excess. High-fat diets are also linked to pancreatitis, so avoiding excess and unnecessary fat is generally recommended.


3. Cinnamon

According to the Pet Poison Hotline, powdered cinnamon is not toxic to dogs. If your dog consumes less than a teaspoon of cinnamon, they should not experience negative effects (this is, of course, breed and size dependent).2 However, more than a teaspoon of cinnamon could lead to stomach upset, like vomiting and diarrhea. It could also lead to potential liver disease and a change in heart rate at even higher amounts.

Since your dog would need to consume more than a teaspoon, they would probably need to eat the entire box or more, so cinnamon toxicity may not be a huge problem here, but it can definitely contribute to some yucky feelings.

bowl of ready-to-use ground cinnamon and a few pieces of whole cinnamon
Image Credit: Lilik Uswatin Chasanah, Shutterstock

4. Maltodextrins

Cinnamon Toast Crunch cereal contains maltodextrin, a partially hydrolyzed sugar compound originating from various starches like potatoes, oats, and rice. It’s used in human and pet foods as a binder and thickener. AAFCO has approved its use for pet food, and it is a “GRAS” (Generally Recognized As Safe) food additive.

One study found that maltodextrin can increase the growth of bacteria like E. coli.3 While E. coli is found naturally in the intestines of a healthy dog, some strains can cause life-threatening infections in young puppies. The same study found that maltodextrin can also change the composition of gut bacteria in humans in a way that could make one more susceptible to disease. While this has not been replicated in dogs, it is still worth knowing.

divider single dog paw oct 2024

What Do I Do if My Dog Ate Cinnamon Toast Crunch?

If your mischievous pup got into your bowl or box of Cinnamon Toast Crunch, don’t fret. As we mentioned, there are no toxic ingredients in the cereal. That doesn’t mean your pup won’t suffer any repercussions from their sugary breakfast, though. They may experience gastrointestinal upset and exhibit signs such as vomiting, diarrhea, or a tummy ache.

However, if they’ve eaten an entire box of cereal, you may want to reach out to your veterinary team for advice.

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

PangoVet_Mention-in-Content Savings V1

Are Any Breakfast Cereals Safe for Dogs?

While some of the simpler breakfast cereals may be okay for dogs to eat occasionally, you should consider the nutritional benefits (or lack thereof) before offering any to your pet. Cereals don’t add much nutritional value to a dog’s diet and shouldn’t really be offered.

However, if you absolutely cannot resist the puppy dog eyes your pet is giving you, the following cereals are generally safe to offer in moderation:

Some cereals, such as those containing raisins, chocolate, or xylitol, are toxic to dogs and should be avoided at all times.

divider dog faces oct 2024

Conclusion

So, can dogs have Cinnamon Toast Crunch? While this cereal isn’t inherently toxic for dogs, one must consider the nutritional benefits of offering it to your pet. Processed foods and those high in sugar are not healthy for our dogs, so it’s best to stick to food and treats made with your pet in mind to ensure they’re getting the nutrition they need to thrive.

See also: 

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

How Much to Give a Dog Walker for Christmas: 6 Great Ideas

Your dog walker has saved your bacon more than once throughout the last year, and you want to do something nice when Christmas...

Can a Dachshund Be Left Alone in the House? Time Limits & Considerations

In an ideal world, we’d spend our entire days with our fur babies, but our work, social lives, and daily errands have a...

Dorset Olde Tyme Bulldogge Dog Breed: Info, Pictures, Care & More

If you’re looking for an extremely loyal dog that wants nothing more than to protect their family, the Dorset Olde Tyme Bulldogge is...

9 Adorable Maltipoo Haircuts (With Pictures)

Whether you consider it a perk or a financial expense, one fact of life when owning a Maltipoo is that they need haircuts....

More related

12 Great Off-Leash Dog Parks in Webster Groves, MO You Can Visit Today

If you live in Webster Groves, Missouri, then you’re out of luck for dog parks if you don’t want to leave town. However,...

11 Vet-Approved DIY Dog Leash Plans You Can Make Today (With Pictures)

Dog leashes can be expensive! If you have a dog who loves to chomp and break through their expensive leash, it might be...

Leonberger Dog Breed: Info, Pictures, Facts, & Traits

A massive and regal-looking dog breed, the Leonberger might be right up your alley if you’re looking to bring a new pet into...

Why Do Pugs Have Curly Tails? 4 Possible Reasons

Pugs are one of the most beloved dog breeds in the world. Their wrinkly faces, big eyes, and curly tails make them instantly...

Keep reading

10 Best Wet Dog Foods for Weight Loss in 2025: Reviews & Top Picks

Sadly, many domestic dogs today are obese. In fact, nearly 50% of all domestic dogs in North America between 5 and 11 years of age weigh more than they should1. Obesity can be extremely dangerous for a number of reasons....

jack russell terrier dog wrapped with measuring tape sitting on the scale

11 Best Dog Foods for Beagles in 2025 – Reviews & Top Picks

Beagles are generally a healthy dog breed, but they can be susceptible to specific health conditions. Most Beagles tend to become overweight and obese pretty quickly, and a lot of them can have allergies and experience dry skin and coat....

Beagle eating from a bowl

Is Salmon Dog Food Good for Dogs? Uses, Benefits & Considerations

Protein is the single most essential element in dog food, so how do you pick the right one? With options like chicken, fish, beef, and salmon in dog food recipes, it is important to know their characteristics and what to...

dog wanting to eat salmon

Are Ancient Grains Good for Dogs? Vet-Approved Health & Nutrition Advice

There has been information swirling around in recent years telling us that certain grains, like white rice, aren’t the healthiest starch options for people or dogs. So, many pet parents have started to wonder if ancient grains would be a...

Golden Retriever Dog in wheat field

Why Does My Dog Poop on Concrete? 8 Potential Causes

Your daily walks with your dog are usually pleasant experiences. You meet other people and their pups, exercise, and enjoy the fresh air. Even when you’re a responsible owner who carries poop bags to collect the waste, your dog may...

woman throwing dog poop

Can Dogs Eat Funyuns? Vet-Approved Facts & FAQ

Funyuns are delicious and easily accessible snacks that can be found anywhere and are enjoyed by those with a love for onion rings. Unlike your typical chip, Funyuns are made primarily of cornmeal but feature a list of other ingredients....

Can Dogs Eat Funyuns

Can Dogs Eat Hearts of Palm? Vet-Verified Nutrition Facts & Considerations

Hearts of palm are literally exactly what they sound like—the very internal parts of certain species of palm tree. These tender veggies can serve in a variety of recipes and so many people can reap the long list of benefits...

Dogster-Can-Dogs-Eat-Hearts of Palm

Do Dogs Need Vitamin E? Vet-Verified Benefits & Risks

Dogs need vitamin E, as it’s an essential nutrient that provides antioxidants that protect against free radical damage. Free radicals are negatively charged atoms released during your dog’s normal metabolic processes. But when dogs or humans are ill or under...

Vitamin E capsules