Skip to main content Skip to search Skip to main navigation

What should my cat not eat? Foods poisonous to cats

Which foods are better to avoid to give your cat or might even be poisonous? Below you will find some examples of foods poisonous or harmful to cats.

Cat no onions

Onions

Onions contain the substance allyl propyl disulfide, which destroys cats’ red blood cells. This causes a form of anaemia. Garlic also contains this substance, but to a lesser extent.

Cat no chocolate

Chocolate

Theobromine is a substance in chocolate that is extremely poisonous to cats. It can cause diarrhoea, vomiting, anxiety and (in extreme cases) fits.

Cat no grapes and raisins

Grapes & raisins

Although fruit is not generally bad for cats, it is better not to give them any grapes (nor raisins). They contain a substance that is bad for cats. It is not yet known what substance is the culprit, but prevention is better than cure.

Cat no milk

Milk

Most cats are lactose-intolerant. What this means is that lactose (milk sugar) and dairy products can cause flatulence to your cat.

Cat no raw eggs

Raw eggs

Please do not give your cat raw eggs. Eggs contain avidin, an anti-vitamin that adversely affects the metabolism of fats, sugar, amino acids and energy.

Cat no seasoned meat fish

Seasoned / marinated meat or fish

Avoid giving your cat meat or fish that is in any way salted, seasoned or marinated. Seasoning often contains onion or garlic, which is bad for the red blood cells of your cat, and can cause anaemia.

Cat poisonous plants

Plants

Some plants may be poisonous to your cat, such as lily, yew, tulips, holly, apricots, azalea and arum. To see the full list of plants that are toxic and why, check this page.

Skip product gallery

Organic Adult dry dog food with chicken
Organic Adult dry dog food with chicken

Average rating of 4.9 out of 5 stars

€19.99
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Yarrah organic cat food for sterilised cats wheat free
Organic Wheat-Free dry cat food for sterilised cats

Average rating of 4.7 out of 5 stars

€9.99
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Organic cat food pâté with salmon
Organic cat food pâté with salmon

Average rating of 5 out of 5 stars

€22.49
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Organic cat food chunks with fish
Organic cat food chunks with fish

Average rating of 4.7 out of 5 stars

€22.49
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Organic cat food fillets with chicken in sauce
Organic cat food fillets with chicken in sauce

Average rating of 4.4 out of 5 stars

€19.99
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.

Human, animal and nature

Check out our blog for all the latest news, tips and information about Yarrah.

Organic cat food: 5 benefits for your cat and the planet


Organic cat food: pure ingredients, no pesticides and better for nature. Discover why more cat owners choose organic.

Renewed chewsticks for dogs and cats less beef more impact


At Yarrah we believe conscious choices truly make a difference.

The benefits of plant-based dog food

More and more people are consciously choosing plant-based options—out of love for animals.
×