Can Cats Eat Eggshells? Benefits and Safety Tips

Have you ever cracked an egg and wondered if the eggshell could be a snack for your curious cat? While it may seem unusual, eggshells do hold some nutritional value for cats, but safety and proper preparation are key. Let’s dive into the benefits, risks, and expert tips for feeding eggshells to your feline friend.

🥚 Are Eggshells Safe for Cats?

Eggshells are safe for cats to eat in small amounts if they’re prepared correctly. These crunchy bits are packed with calcium, which is essential for your cat’s bones, teeth, and overall health. However, raw or improperly prepared eggshells can pose risks, such as bacterial contamination or sharp edges.

As obligate carnivores, cats don’t naturally consume eggshells in the wild, so this should only be considered as an occasional supplement, not a regular part of their diet. Always consult your vet before introducing new foods to your cat’s meal plan.

🌟 Benefits of Eggshells for Cats

Eggshells offer some impressive nutritional perks for cats, especially when they need extra calcium or joint support. Here’s how they can help:

Rich calcium source – Eggshells are made up of about 95% calcium carbonate, which supports strong bones and teeth in cats.
Joint health – Eggshell membranes (the thin layer inside the shell) contain glucosamine, chondroitin, and collagen, which may help reduce joint pain in older cats.
Digestive aid – Some pet owners find that eggshell powder can help firm up stools in cats with sensitive stomachs.

For cats with calcium deficiencies or certain medical conditions, eggshells can be a beneficial, vet-approved supplement. However, it’s vital to ensure you’re feeding them safely and in moderation.

⚠️ Risks of Feeding Eggshells to Cats

While eggshells are generally safe when prepared correctly, there are some risks to consider:

Bacterial contamination – Raw eggs and eggshells can carry harmful bacteria like Salmonella, which can make your cat sick.
Sharp edges – Improperly crushed eggshells can have jagged pieces that may irritate or injure your cat’s mouth, throat, or digestive tract.
Over-supplementation – Too much calcium can lead to health issues like bladder stones or kidney problems in cats.

Always handle eggshells with care and follow preparation tips to minimize these risks.

📝 How to Safely Prepare Eggshells for Cats

If you’d like to try feeding your cat eggshells, proper preparation is crucial. Follow these simple steps to ensure safety:

Wash thoroughly – Rinse the eggshells under warm water to remove any residue or bacteria.
Boil to sanitize – Boil the shells for 5–10 minutes to kill any harmful pathogens.
Dry completely – Let the eggshells air-dry or bake them in the oven at a low temperature (around 200°F or 93°C).
Grind into powder – Use a coffee grinder or food processor to crush the shells into a fine powder. This makes it easier to mix into your cat’s food and prevents sharp edges.

Once prepared, store the eggshell powder in an airtight container and sprinkle a small amount (no more than 1/8 teaspoon) onto your cat’s food occasionally. Too much can upset their nutritional balance, so less is more.

🐾 Signs Your Cat May Benefit from Eggshells

Not all cats need eggshells in their diet, but certain symptoms or conditions may indicate that your feline could use a calcium boost or joint support. Watch for:

Brittle nails or weak teeth
Bone fractures or injuries
Arthritis or difficulty jumping and climbing
Frequent diarrhea or soft stools

If you notice these signs, consult your vet to rule out underlying health issues and determine if eggshell supplementation is appropriate for your cat.

🐈 Alternatives to Eggshells for Cats

If feeding eggshells doesn’t feel right for your cat, there are other safe ways to support their calcium and joint health. Consider these alternatives:

Calcium supplements – Vet-approved calcium powders or chews can provide a safer, more controlled option.
Bone broth – Homemade or store-bought bone broth (without added salt or seasonings) is a tasty source of calcium and collagen.
High-quality cat food – Many commercial cat foods are formulated with balanced nutrients, including calcium, to meet your cat’s needs.

Always discuss any dietary changes or supplements with your vet to ensure they’re safe and beneficial for your cat.

FAQs

Can cats eat raw eggshells?

It’s not recommended. Raw eggshells can carry bacteria like Salmonella, which may harm your cat. Always sanitize eggshells before feeding.

How much eggshell powder should I give my cat?

Start with a small amount, such as 1/8 teaspoon mixed into their food, and adjust as needed based on your vet’s advice.

Are eggshells good for kittens?

Kittens typically get all the calcium they need from a high-quality kitten food. Consult your vet before offering any supplements, including eggshells.

Can eggshells cause constipation in cats?

Too much eggshell powder can lead to constipation or other digestive issues. Use sparingly and monitor your cat’s response.

What if my cat doesn’t like eggshells?

Not all cats will enjoy the taste or texture of eggshells. Consider alternative calcium sources like supplements or bone broth instead.