Can Cats Eat Egg Whites? Is It Safe for Cats?

Curious if cats can safely eat egg whites? Discover the nutritional benefits, potential risks, and precautions to keep your feline friend healthy and happy!
Dial A Vet
Updated
May 25, 2025
|
Published
May 25, 2025
A curious cat sniffing a bowl of cooked egg whites on a kitchen countertop.

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Eggs are a popular food in many households, and as a cat owner, you might wonder if your feline friend can enjoy egg whites too. While eggs are packed with nutrients for humans, cats have different dietary needs and sensitivities. So, can cats eat egg whites? Let’s dive into the details to ensure your kitty stays safe and healthy.

🥚 Nutritional Benefits of Egg Whites for Cats

Egg whites are known for being high in protein and low in fat, making them a healthy option for humans. But are they equally beneficial for cats? Here’s what you need to know about the nutrients in egg whites:

  • High-quality protein to support muscle growth and repair
  • Low-calorie content to help maintain a healthy weight
  • No fats, which can be ideal for cats on a low-fat diet

While these benefits sound great, it’s essential to remember that cats are obligate carnivores. This means their primary source of nutrition comes from animal meat and fats, not plant-based or supplemental proteins. Egg whites can supplement their diet in moderation but shouldn’t replace a balanced cat food.

⚠️ Risks of Feeding Egg Whites to Cats

Before you serve egg whites to your cat, it’s important to understand the potential risks. While cooked egg whites are generally safe, raw egg whites can pose health concerns for your pet.

  • Raw egg whites contain avidin, a protein that can interfere with biotin absorption, leading to a vitamin deficiency over time.
  • There’s a risk of salmonella or E. coli contamination in raw eggs, which can cause serious illness in cats.
  • Some cats may have an allergic reaction to eggs, resulting in symptoms like itching, vomiting, or diarrhea.

Cooking the egg whites neutralizes avidin and kills harmful bacteria, making them a much safer option for your cat.

🐾 How to Safely Feed Egg Whites to Your Cat

If you want to share egg whites with your cat, preparation and portion control are key. Follow these steps to keep your pet safe:

  • Always cook the egg whites thoroughly to eliminate bacteria and avidin. Boiling, scrambling (without seasoning), or baking are good options.
  • Serve egg whites plain, without any added salt, spices, or oils, as these can be harmful to cats.
  • Offer a small amount as an occasional treat—no more than a teaspoon or two at a time.

Remember, treats like egg whites should only make up about 10% of your cat’s daily caloric intake. The rest should come from a complete and balanced cat food.

😺 Signs Your Cat May Not Tolerate Egg Whites

Even if prepared safely, not all cats will tolerate egg whites well. Watch for these signs after feeding them to your cat:

  • Vomiting or diarrhea
  • Itching or skin irritation
  • Lethargy or changes in behavior

If your cat shows any of these symptoms, stop feeding egg whites immediately and consult your veterinarian. Some cats may have sensitivities or allergies that make eggs unsuitable for their diet.

🩺 What to Do if Your Cat Eats Raw Egg Whites

If your cat accidentally eats raw egg whites, don’t panic. Here’s what to do:

  • Monitor your cat for signs of illness, such as vomiting, diarrhea, or lethargy.
  • Contact your vet if you notice any symptoms or if your cat has eaten a large amount.
  • In the future, keep raw eggs out of reach to prevent accidental ingestion.

While one small exposure to raw egg whites is unlikely to cause serious harm, repeated consumption can lead to nutrient deficiencies and increase the risk of bacterial infection.

FAQs

Can kittens eat egg whites?

Kittens have delicate digestive systems and specific nutritional needs. It’s best to avoid feeding them egg whites, as their primary diet should consist of high-quality kitten food.

Are egg yolks safe for cats?

Egg yolks are high in fat and calories, which can lead to weight gain or digestive upset in cats. If you choose to offer egg yolks, do so sparingly and always cook them thoroughly.

How often can I feed egg whites to my cat?

Egg whites should only be given as an occasional treat. Offering them once or twice a week in small portions is generally safe for most cats.

What other human foods are safe for cats?

Some cat-safe human foods include cooked chicken, plain fish, and small amounts of cheese. Always consult your vet before introducing new foods to your cat’s diet.

References

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

While all efforts are made to ensure the accuracy of the information provided on this blog, including review by licensed veterinarians where applicable, this content is for informational purposes only and should not replace professional veterinary consultation.

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