Get

In Your Inbox

Catster 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 Cats Eat Pepperoni? Vet-Reviewed Nutritional Facts & Safety Info

Share

Can Cats Eat Pepperoni

You might have left out a leftover pizza only to be interrupted by a phone call. When you come back, you find your cat chomping down on the pepperoni.

Should you be worried? Can cats even eat pepperoni? We’ll look at whether it’s okay for your cat to have the occasional processed meat snack or if you should take care to keep it out of your curious cat’s reach. Unfortunately, we definitely don’t recommend feeding pepperoni to your cat, as you’ll find out below.

Let’s get started!

divider 3 paws

Is Pepperoni Harmful for My Cat?

Pepperoni certainly looks like it should appeal to cats, whether it’s on a pizza or in a packet. The soft meat is full of flavor, but where exactly does all that flavor come from? That’s the problem—while pepperoni might look juicy and tasty for your cat, some of the ingredients are not good for them, or even us!

Pepperoni contains preservatives and colorings that aren’t designed for cats to eat. Some of them have the potential to make your cat sick. We’ll take a closer look at those ingredients one by one. So, while a small amount of pepperoni isn’t harmful for your cat, it’s certainly not something you should be feeding them.

Pepperoni Slices on the chopping board
Image Credit by: Brent Hofacker, Shutterstock

Interesting Facts About Pepperoni

Pepperoni is a dried salami usually made with pork or beef, though other varieties also exist (such as chicken). As one of the most popular pizza toppings in the US, it’s estimated that 50% of all pizzas ordered include pepperoni!

The name pepperoni comes from the Italian “peperone,” which means “bell pepper.” So, if you try ordering a pepperoni pizza in Italy, you will likely get slices of bell pepper and not pepperoni sausage!

divider 2 cats

What Does Pepperoni Contain?

Different brands of pepperoni will contain various percentages of each ingredient and vary in what they use for flavorings. Let’s take a look at popular ingredients found in most brands.

Sodium

Pepperoni is not safe for cats due to it being high in salt, which is part of the reason it tastes so good to humans! We know that too much salt isn’t great for us, but the amount of sodium in pepperoni is sky-high compared to your cat’s daily sodium requirements. One slice, or around 2 grams of pepperoni, contains, on average, 31.6 mg of sodium. A slice of pepperoni pizza may contain almost 700 mg of sodium.

Let’s compare the amount of sodium in a small slice of pepperoni to how much your cat needs daily. Your adult cat needs around 10 mg of sodium per kilogram of body weight per day (or per 2.2 pounds). That’s right; one seemingly innocent slice of pepperoni contains almost enough of the daily sodium requirement for a smaller-sized cat.

Of course, if your pepperoni is coming on a delivered pizza and not out of a packet with the ingredients listed, it’s impossible to know exactly what it contains. In fact, salt can be poisonous to cats if consumed in large quantities and without access to fresh water.

Signs of Salt Poisoning
  • Decreased appetite
  • Lethargy
  • Vomiting
  • Diarrhea
  • Extreme thirst and/or urination
  • Tremors
  • Incoordination
  • Seizures

In the worst-case scenario (which usually involves your cat not having access to water), it can lead to a coma and, sometimes, death. If you suspect your cat has eaten more pepperoni than may be good for them or they’re exhibiting any of the previous signs, call the Pet Poison Helpline or your veterinarian for immediate advice.

While the salt content of pepperoni on its own is enough to discourage us from feeding it to our cats, it also contains other substances that can harm them.

If you have a question about your cat's health or behavior, why not Ask a Vet for Free with Catster. Our veterinary team answers reader questions and provides trusted advice to help you better understand your cat.

askavet on catster

Nitrates

Because pepperonis are cured meat, a preservative called nitrates is often used to increase their shelf-life and stop the growth of bacteria. Unfortunately, nitrates can also be poisonous to cats if consumed in high enough quantities. That’s another good reason to keep a pepperoni pizza away from your kitty!

While sharing human food with your cat is not always safe, we have a solution that will keep you both smiling.

We've currently got a 40% discount to share on the HUMAN-GRADE premium cat food that ranked number #1 in our reviews! CLICK HERE & use code Catster24 to SAVE 40% on Smalls cat food!

Flavorings and Spices

Lastly, the flavorings and spices that give pepperoni that all-important spicy kick aren’t the best for your cat either. Pepperoni is likely to contain red pepper flakes, black pepper, and garlic. The strong flavor of these ingredients may dissuade your cat from tasting it in the first place, which is good news!

Out of all the flavorings that might be used, garlic is the one that has the potential to do your cat harm. Garlic is poisonous to cats and can cause anemia and gastrointestinal issues; cats are considered among the most sensitive species towards garlic and other plants in the same genus, Allium. Some of the signs to look out for include:

Signs of Allium Poisoning:
  • Drooling
  • Painful abdomen
  • Vomiting
  • Diarrhea
  • Pale gums
  • Lethargy
  • Collapse
  • Increased heart rate

Sometimes these signs can take a few days to appear in cats, so if your cat develops any of them or you remember having something garlicky around in the last week or so that the cat may have tried to eat, speak to your veterinarian as soon as you can. But what would be best is to keep all the food containing onion, garlic, shallots, and leeks safely stored away from your cat, and if they still somehow do end up tasting some, call your vet immediately.

It’s better  to get your cat checked out before signs of illness occur, as this is when your vet can attempt a few safe methods of decontaminating the cat’s stomach. If you leave veterinary intervention until later (when your cat is showing obvious signs of poisoning), then your vet can only help manage the signs until your cat (hopefully) recovers. Therefore, quicker intervention offers your cat the best chance at a successful recovery

Hepper NomNom - Spill Proof Elevated Cat Bowl
  • NO MESS - The 360° tray on this cat food and water bowl set has a raised design to catch and...
  • WHISKER FRIENDLY - Shallow and wide metal containers with flat bottoms ensure your kitty can enjoy...
  • CHEW-SAFE MATERIALS - Kittens and cats love chewing on silicone and soft rubber - but it's a choking...

Learning about what your cat can and cannot eat is a crucial part of keeping them happy and healthy! Choosing a bowl to serve cat-friendly foods in is another important decision pet owners face. Satisfy the specific needs of your cat with the innovative design of the Hepper NomNom Cat Bowl. Learn why it’s our (and our cats!) favorite food and water dish here.

At Catster, we’ve admired Hepper for many years and decided to take a controlling ownership interest so that we could benefit from the outstanding designs of this cool cat company!

divider cat paw scratch oct 2024

And That’s Not All

Pepperoni is quite fatty and caloric and certainly something your cat can do without. Eating pepperoni may lead to a stomach upset in cats, and it will just add to the empty calories.

divider 2 cats

Conclusion

We hope that you’ve found the answer to your question in this article, but to sum it up, we don’t recommend letting your cat eat pepperoni. The risk of them ingesting too much salt, nitrates, or any amount of certain toxic seasonings such as onion and garlic is high.

Of course, if they eat some accidentally, many factors must be considered. What’s too much pepperoni for one cat might not affect another. Considerations like the size of your cat, their health, how much pepperoni they ate, and if they have any allergies will all play a part.

If you’re unsure, it’s always better to be safe than sorry, so contact your veterinarian for further advice! And of course, if there are any Allium spp. ingredients in the pepperoni (such as garlic or onion) at all, get your cat to the vet straight away.

Your precious kitty will always be healthier and happier if you stick to feeding them a species-appropriate diet, which means no pepperoni!

Also see: 

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* 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 Catster 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.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

Ask Dr. Paola – My Cat Loves Eating Grass, But It Makes Her Vomit! (June 29, 2026)

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

Learning to Speak Cat with Anthony Smith

Many cat lovers know me through Learn to Speak Cat and Cattitude – Doggonit, cartoons that explore the often mysterious, occasionally mischievous, and...

Weird Cat Behaviors That Actually Make Perfect Sense

We have been sharing our lives with cats for thousands of years, yet we still find ourselves genuinely stumped by what they get...

The Dream of Talking to Cats Just Got Closer to Becoming a Reality

If you’ve ever wished your cat could simply tell you what they wanted, you’re not alone. From the meow that wakes you before...

More related

Cat Peeing on Dog Bed? 4 Reasons Why & How to Stop It!

When you first realize that your cat has peed on your dog’s bed, your first thought may be anger, followed by confusion. Do...

Why Does My Cat Meow When I Sneeze? Vet-Reviewed Facts & Funny Videos

Most cats are devoted to their humans; they commonly hang out and spend lots of time with their favorite people. Some cats meow...

How to Cat Proof Windows With 9 Simple Tips

Most cats love windows. However, it is possible for cats to love windows a bit too much. This can result in your cat...

How to Get a Cat Out of the Garage (11 Vet-Reviewed Tips)

Every year, hundreds of thousands of cats find their way into garages. Whether they are pets that discovered a new place to play...

Keep reading

Can Cats Eat Beans? Vet-Approved Nutritional Facts & FAQ

When making dinner, you pop open a can of beans and set it aside until you’re ready to cook with it. It’s not uncommon for a cat’s curiosity to get the better of them—the noise of a can opening often...

Can Cats Eat Beans

Can Cats Sense the Death of Another Cat? Feline Truth Unveiled

Cats have many strange behaviors and are associated with many myths and legends. People often even attribute magical properties to them. However, one power that might have some truth is that cats can sense the death of another cat. Keep...

Cats Cudduling in a couch

Can Cats Have CBD Treats? Vet-Verified Safety & Benefits Explained

You might’ve noticed all the hype about CBD (cannabidiol) in recent years. Maybe you’ve even tried it yourself. In people, CBD has been shown to help reduce or prevent seizures in some childhood epilepsy disorders as well as relieve insomnia...

Can Cats Have CBD Treats

Why Does My Cat Watch Me Shower? Feline Behavior Unveiled (Vet-Verified)

Anyone who lives with cats knows that they are prone to some strange behaviors. For one reason or another, our cats exhibit many behaviors that don’t exactly make sense to us. However, that doesn’t mean that these behaviors aren’t absolutely...

cat staring at their owner in the bathtub

How to Socialize Your Kitten: 6 Vet-Approved Methods

It’s always exciting to bring home a new kitten. Not only are they incredibly cute, kittens are also full of personality and charm. Of course, you want your cute little kitten to relate well with you and the people you...

two kittens playing together outdoors

Can Cats Eat Hay? Vet-Reviewed Nutrition Facts

While cats are often notoriously picky about cat food, they do seem to like nibbling on various plants and human foods. If you have hay lying around the house, don’t be surprised if your cat takes a bite or two....

Can Cats Eat Hay

Why Does My Cat Hate Other Cats? 6 Vet-Verified Possible Reasons

Cats thrive in various environments and as long as some requirements are met, they can live happily with others in stray cat colonies, with one or more companions at home, or on their own. However, domestic cats are, by nature,...

two ginger cat fighting

10 Best Cat Foods for Your Sphynx Cat in 2026 – Reviews & Top Picks

The majestic Sphynx—ancient, unique, and always arriving to the party in their birthday suit. You have one of the most sought-after and alluring cat breeds on the planet, and you want to feed them right! Nutrition is key to a...

sphynx cat eating dry kibble from metal bowl

Love Cats? So Do We! Join the Catster 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 Catster Email Newsletter

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.