Feeding a cat is as tough as feeding a dog, making the right choices in the diet can result in a healthy kitty, but making certain mistakes in choosing food may adversely affect her physical and mental fitness.

In order to make your Pet Parenting journey smooth, we have brought a pack of important information for you to aid your Cat Care. Hence, let us quickly take you through a Cat Food guide to help you understand what foods you must strictly avoid for your cat. Interestingly, you will know-how by doing so, you can add years to your cat’s lifespan.


Tuna - Toxic food for Cats - PetSutra

Tuna/ tuna-based Cat Foods are not just nutritionally incomplete, but also high in unsaturated fats and even mercury, which can lead to Vitamin E deficiency & mercury poisoning respectively. A constant tuna diet might lead to malnutrition as well.

Onions, Garlic, Chives

Onion, Garlic Chives - Toxic food for Cats - PetSutra

Onion, in any form, can potentially break down a cat’s red blood cells. This, in turn, leads to anemia or even onion poisoning. Besides onion and garlic, chives also can be toxic to cats and can cause gastrointestinal upset. Few other problems that your cat may suffer due to consumption of these three foods are constant lethargy, elevated heart rate, increased respiratory rate, among others. Thus none of these must be a part of Cat Food. 


Grains -Toxic food for Cats - PetSutra

Studies have shown that some cats are allergic to grains and some have a hard time digesting it. There is a belief that cats lack a salivary enzyme that helps break down carbohydrates like wheat and corn even before they reach the stomach. If your cat is having trouble digesting their food and facing a loss of appetite, consider a good quality grain-free diet for them after consulting a vet.

Many Cat Parents suggest Arden Grange makes a good Cat Food option when choosing a Grain-free diet.  


Grapes and Raisins

Grapes and Raisins - Toxic food for Cats - PetSutra

Grapes and Raisins cause acute kidney damage or outright kidney failure in cats. They can potentially cause vomiting, diarrhea, loss of appetite and weakness in your cat.

Milk and Other Dairy Products

Milk Products - Toxic food for Cats - PetSutra

These three products are well known to hamper your Cat Care goals because most of the parents don’t know what harm these can do to your feline. Kittens are dependent on milk, yes! But it is the mother cat’s milk that is good for them. By the time they are 4-10 weeks old, they start to mature and wean off it. This is the stage when their bodies stop producing an enzyme known as lactase, which helps in digesting milk properly. This makes cat lactose intolerant and thus they cannot be fed the regular dairy products but only the one specially formulated for a cat. 


Chocolate - Toxic food for Cats - PetSutra

Chocolate can potentially be fatal to cats owing to a toxic agent called theobromine present in it, this is found in almost every kind of chocolate, even the white one. Thus, feeding them any kind of chocolate is harmful.   

Fat Trimmings and Bones

Fat trimmings and Bones - Toxic food for Cats - PetSutra

Fat, cooked or not, can likely cause intestinal upset in cats. Be cautious of leftover bones too as your cat can choke on them, sharp pieces of bones can cause internal damage as well.   

Raw Eggs

Raw Eggs - Toxic Food for Cats - PetSutra

There are two considerable problems that come with feeding raw eggs to your cat-First, there is a possibility of food poisoning from bacteria; Second, being a rare one in which a particular protein in raw egg whites, called avidin, could interfere with the absorption of an essential element called biotin, leading to skin and fur problems.   

Raw Meat and Fish

Raw Meat and Fish - Toxic food for Cats - PetSutra

Just like raw eggs, raw meat and fish also contain such bacteria that can cause food poisoning in cats. In addition, an enzyme in raw fish destroys thiamine, deficiency of which can lead to anorexia, loss of coordination, vestibular disorders, aggression, and seizures. Besides thiamine deficiency, raw fish is also a common reason why cats get the parasitic infection. 

Dog Food

Dog Food - Toxic food for Cats - PetSutra

Dog food must not be served as a substitute for Cat Food. This food is formulated especially according to the nutritional needs of a feline.  


Caffeine -Toxic food for Cats - PetSutra

Consumption of even small amounts of caffeine in any form can prove fatal for your cat. Common clinical signs after ingestion of caffeine are elevated heart rate, restlessness, hyperactivity, abnormal heart rhythms, tremors and seizures among others.  

Quality of food is directly related to the cat’s lifespan. The intensity of harm caused by these foods differs, depending on the presence and effect of elements present in them. While a very tiny amount of Tuna won’t hurt, the slightest share of caffeine can! The right diet is an important part of Cat Care, thus choosing the right Cat Food and consulting a reliable vet before feeding anything to your cat is a must or you will end up hurting your pal!

Happy Parenting!