Skip to content
The Happy Cat

Foods Toxic to Cats: The List You Need to Know

Aliments interdits pour les chats : la liste à connaître

Disclosure: this article contains affiliate links. As an Amazon Associate, the site earns from qualifying purchases, at no extra cost to you.
The products in this guide
My tested selection, straight to Amazon.
natural cat treats , Amazon
INABA Churu

Foods toxic to cats: what I should NEVER eat

Hey, it’s me, Sachat! Today I want to talk to you about a subject that’s especially close to my heart (and my stomach): foods that are toxic to cats. You know that moment when you’re quietly eating your meal and I stare at you with my big, pleading eyes? Well, sometimes your kindness could put me in real danger.

So get comfy, scoop me up onto your lap (yes, I insist), and let’s discover together everything you must NOT give me.

Why are some foods dangerous for us cats?

You see, my little feline body isn’t built like yours. I’m an obligate carnivore, which means my body evolved to digest meat, and not much else. So plenty of foods you love are pure poison to me.

My liver and kidneys can’t process certain substances that yours flush out without any trouble. The result: what’s good for you can make me seriously ill, or worse. Not very fair, is it?

⚠️ Absolutely remember this: If you’re ever in doubt after I’ve eaten something suspicious, rush me to the vet or call an animal poison helpline. Better a call for nothing than a tragedy that could have been avoided.

The top foods that are toxic to cats

Chocolate: my number one enemy

Ah, chocolate… You melt over it, and I could die from it. It contains theobromine, a substance I simply can’t process properly. The darker the chocolate, the more toxic it is for me.

The symptoms? Vomiting, tremors, a racing heartbeat, even seizures. In short, keep your bars well out of reach of my wandering paws.

Onion, garlic and all their buddies

Onion, garlic, shallot, chives… The whole allium family is off limits, whether raw, cooked or even powdered. They destroy my red blood cells and can cause anaemia.

The worst part? They end up everywhere without us thinking about it: in sauces, ready meals, stocks. So before you slip me a bite of your leftover stew, check carefully what’s in it.

Milk and dairy products

I know, I know. The image of a kitten lapping up its bowl of milk is adorable. But the truth? Most of us are lactose intolerant once we’re grown up. Milk gives me diarrhoea and seriously upset tummies.

💡 Sachat’s tip: If you really want to treat me to a “milky indulgence”, there’s special lactose-free cat milk out there. But honestly, a nice bowl of fresh water is more than enough for me!

The toxic foods we often forget

Grapes and raisins

These ones are sneaky. We don’t suspect a thing, and yet grapes can cause acute kidney failure in me. Even in tiny amounts. So put that bunch of grapes away, I don’t want a single morsel.

Alcohol and caffeine

Now, you probably already guess these aren’t for me. Alcohol can plunge me into a coma with just a few sips. As for caffeine (coffee, tea, energy drinks), it sends my heart and nervous system into overdrive. No way am I sharing your morning espresso!

Cooked bones

You think you’re doing me a favour by handing me a chicken bone? Big mistake. Cooked bones splinter into sharp shards that can puncture my oesophagus or my intestines. Ouch, ouch, ouch. Avoid them at all costs.

Canned tuna (the human kind)

I know I’m crazy about it, but tuna meant for humans, eaten regularly, leaves me with deficiencies and can poison me with mercury. A small bite once in a blue moon is fine. Making it my daily meal is a no.

🐾 Sachat’s advice: To feed me well, go for a diet suited to my carnivore needs. If you want to know more, go take a look at my article on the ideal cat diet. You’ll find everything you need to whip up balanced meals for me.

The quick list of foods toxic to cats

So you have it all in front of you, here’s a little recap of the foods to NEVER give me:

  • Chocolate (especially dark)
  • Onion, garlic, shallot, chives
  • Grapes and raisins
  • Alcohol
  • Caffeine (coffee, tea, energy drinks)
  • Milk and dairy products
  • Cooked bones
  • Avocado (persin is toxic to me)
  • Raw yeast dough
  • Foods that are too salty or too sugary
  • Xylitol (a sweetener found in sweets and chewing gum)

How to treat me safely?

Right, I don’t want to make you feel guilty every time you eat something in front of me. The good news is there are plenty of ways to spoil me in total safety!

You can go for treats specially designed for cats, which respect my digestive system while still being a delight. Personally, I have a soft spot for natural cat treats – Amazon, or INABA Churu on Zooplus: no dodgy additives, just good feline flavour.

And for those bonding moments, nothing beats a healthy little reward after a play session or a cuddle. Trust me, I’ll be eternally grateful (well, until my next meal anyway).

🐾 Fancy treating me with no risk? Treat yourself to some natural cat treats – Amazon, or INABA Churu on Zooplus suited to my metabolism. Your wallet and my belly will thank you!

In short: protect me from myself (with love)

There you go, you now know the main foods that are toxic to cats. The golden rule: when in doubt, don’t. My life expectancy and my health are well worth a few temptations turned down, aren’t they?

And if I ever manage to swipe something dangerous while your back is turned (yes, I’m a ninja), don’t wait: contact your vet as fast as you can. Speed can change everything.

Take care of me, keep an eye on my plate, and let’s carry on this wonderful adventure together. After all, I fully intend to enjoy my nine lives by your side!

Purrs, Sachat 🐾

Frequently Asked Questions

Which foods are toxic for cats?

Chocolate, onion, garlic, grapes, alcohol, caffeine, milk for many cats, cooked bones and very salty foods are dangerous.

Is milk bad for cats?

Most adult cats are lactose intolerant: milk causes diarrhoea and digestive upsets. Fresh water is all they need.

What should I do if my cat has eaten a toxic food?

Contact a vet or an animal poison centre immediately, with the name and the amount swallowed. Do not wait for symptoms.

Related reading