Last Updated on October 1, 2026 by admin
Quick answer: Cats shouldn’t eat mortadella on purpose, but a small stolen bite is rarely an emergency for a healthy cat with water available. Mortadella is very salty (about 350 mg of sodium per ounce), fatty, cured with nitrites, and some brands add garlic or onion, which are toxic to cats. Call your vet if your cat ate a whole slice or more, ate a garlic-seasoned kind, or is a kitten or has kidney or heart disease.
| What happened | What to do |
|---|---|
| A small nibble, healthy adult cat, water available | Monitor for 24 hours. Usually fine. |
| A whole slice or more | Call your vet for advice. |
| The label lists garlic or onion | Call your vet, even for a smaller amount. |
| Kitten, or a cat with kidney or heart disease | Call your vet, even for a small amount. |
| Vomiting, diarrhea, weakness, tremors or extreme thirst | See a vet now. |
What Is Mortadella?
Mortadella is a large, cooked Italian pork sausage from Bologna, made from finely ground pork with cubes of pork fat, salt, spices and curing salts. Many versions include pistachios or peppercorns, and some brands add garlic. It’s the original “bologna”, and the American lunch meat is a descendant of it.
Is Mortadella Bad for Cats?
It isn’t classed as toxic, but it’s a poor food for cats for four reasons.
1. Garlic and onion: the serious risk
Check the ingredient list first. Cats are the most sensitive domestic species to garlic and onion (Allium) poisoning, according to the MSD Veterinary Manual. Powders are concentrated, and even repeated small exposures can damage red blood cells and cause hemolytic anemia. Signs can take a few days to appear:
- Lethargy and weakness
- Pale or yellowish gums
- Fast breathing
- Dark, reddish-brown urine
- Loss of appetite
2. Sodium
USDA data puts mortadella at roughly 350 mg of sodium per ounce (28 g). For comparison, FEDIAF’s minimum recommendation for an adult cat works out to around 36 mg of sodium a day for a typical 4 kg indoor cat, so one ounce is about ten times that amount.
That sounds alarming, but the Merck Veterinary Manual notes that salt poisoning is unlikely in animals with normal sodium regulation and constant access to fresh water. A bite won’t poison a healthy cat. Cats with kidney disease, heart disease or high blood pressure are a different story, so call your vet for them.
3. Fat
Mortadella is fatty, and a rich, unfamiliar food often causes vomiting or loose stool in cats. VCA Animal Hospitals notes that, unlike dogs, cats don’t appear to develop pancreatitis from high-fat meals, but the calories still add up quickly in a small animal.
4. Nitrites and pistachios
Mortadella is cured with nitrites. There’s no strong evidence that the small amount in a bite harms cats, but it’s one more reason not to make processed meat a habit. Pistachios aren’t toxic to cats, but a whole nut is fatty and can be a choking hazard for a small cat.
My Cat Ate Mortadella: What Should I Do?
- Work out how much is missing. A nibble is very different from a slice or more.
- Check the label for garlic or onion (including “garlic powder”, “onion powder” or “natural flavorings” with those listed). If present and your cat ate more than a tiny taste, call your vet.
- Put out fresh water and make sure your cat can reach it.
- Watch for 24 hours for vomiting, diarrhea, extreme thirst, lethargy, pale gums or tremors. Keep watching for anemia signs for several days if garlic was in it.
- Call your vet if any symptoms appear, your cat ate a large amount, or your cat is a kitten or has kidney or heart problems. If you can’t reach your vet, call the ASPCA Animal Poison Control Center at (888) 426-4435 (a fee may apply).
- Don’t induce vomiting at home. Salt and hydrogen peroxide are dangerous for cats.
Can Kittens Eat Mortadella?
No. Kittens are smaller, so the same bite carries more salt and fat for their body weight. If a kitten ate mortadella, call your vet even for a small amount.
Mortadella vs. Other Deli Meats
| Deli meat | Verdict for cats | Main concern |
|---|---|---|
| Mortadella | Avoid | Salt, fat, possible garlic |
| Bologna | Avoid | Salt, fat, often garlic or onion powder |
| Salami | Avoid | Very salty, often garlic |
| Pastrami | Avoid | Salt, heavy spice rub with garlic |
| Plain roast turkey or chicken breast (no seasoning) | OK in tiny amounts | Still check sodium on packaged slices |
Safer Treats If Your Cat Loves Meat
- Plain cooked chicken: no seasoning, skin or bones
- Plain cooked turkey: lean and high in protein
- A little cooked salmon or white fish: boneless and unseasoned
- Single-ingredient freeze-dried meat treats
Keep treats to about 10% of your cat’s daily calories.
Frequently Asked Questions
Is mortadella toxic to cats?
Mortadella isn’t classed as toxic, but garlic or onion in some brands is. Plain mortadella is mainly a salt and fat problem.
Can cats eat mortadella with pistachios?
It’s best not to. Pistachios aren’t toxic to cats, but they add fat and a whole nut can be a choking risk. The salt in the meat is still the bigger issue.
How much mortadella is too much for a cat?
There’s no safe serving to aim for. A nibble is usually harmless for a healthy adult cat; a whole slice or more is worth a call to your vet.
Can cats eat mortadella every day?
No. Daily processed meat means a steady load of salt and fat, plus repeated garlic exposure if the brand uses it.
Why does my cat go crazy for mortadella?
Cats are drawn to the smell of meat and fat. That’s normal, but plain cooked meat satisfies the same craving without the salt.
Sources: Merck Veterinary Manual, MSD Veterinary Manual, VCA Animal Hospitals. This article isn’t a substitute for advice from your own vet.
For more foods to share or skip, see our complete cat food safety guide.