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Can Guinea Pigs Eat Kale? Vet Reviewed Facts & FAQ

Jordyn Alger

By Jordyn Alger

guinea-pig-kale

Vet approved

Dr. Lauren Demos  Photo

Reviewed & Fact-Checked By

Dr. Lauren Demos

DVM (Veterinarian)

The information is current and up-to-date in accordance with the latest veterinarian research.

Learn more »

While the kale craze may seem like a relatively recent phenomenon, kale has always been a versatile vegetable with plenty of nutritional benefits. These benefits extend to our pets, even our adorable little guinea pigs.

That’s right; guinea pigs can eat kale. Just like humans, there are plenty of rewards your guinea pig can reap from this leafy green. However, all foods should be cleared by your vet and fed to your pet in moderation. To learn more about the pros and cons of feeding kale to your guinea pig, keep reading below.

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What Is Kale?

Most people know that kale is a leafy green veggie, but fewer people know it is a part of the cruciferous vegetable family. This means kale is closely related to Brussels sprouts, broccoli, cabbage, collard greens, and even turnips and bok choy.

Cruciferous vegetables are known to boost immunity, manage blood pressure, and possibly even reduce the chances of developing cancer. Kale, in particular, is exceptionally nutritious, as it contains high amounts of vitamins A, B6, C, and K. It is also packed with fiber, folate, carotenoids, and manganese. Another benefit that kale provides is the limited calories, as 1 cup of raw kale equals a mere 20 calories.

Types of Kale

Although it may seem that kale is a plain leafy green vegetable, there are different types of kale with their own shapes, colors, and flavors.

  • Curly kale: This is one of the most common types of kale, with bright green, ruffly leaves.
  • Redbor kale: Redbor kale has ruffled, reddish-purple leaves instead of green.
  • Dinosaur kale: This is another common type of kale that has narrow, wrinkly leaves.
  • Russian kale: It will be harder to find Russian kale since it is less common. It has a sweet flavor with colors that range from green to red to purple.

All of these types are safe for guinea pigs to eat.

kale leaves up close
Image Credit: Christiane, Pixabay

How Kale Supports Your Guinea Pig’s Health

Similar to humans, guinea pigs are unable to produce their own vitamin C. That means they must acquire it from their food. Kale is an excellent source of vitamin C, making it a great vegetable for your guinea pig to munch on.

Vitamin C deficiency is a common problem that guinea pigs face,1 so feeding your pet moderate amounts of kale is an excellent way to keep it healthy. Vitamin C is essential to your guinea pig’s diet, as it is vital for cell function. Without an adequate amount of vitamin C, your guinea pig may develop a condition called scurvy.2

Scurvy is a painful, concerning disease that inhibits the body’s production of collagen, a valuable part of bone and tissue creation. This condition can lead to blood clots and issues with the skin and joints. While not all cases of scurvy look exactly the same, there are some common signs to watch out for. These include:

  • Exhaustion
  • Significant weight loss
  • Excessive vocalization
  • Bruises on the body
  • Red dots on gums and/or skin
  • Swollen joints
  • Difficulty moving due to pain
  • Rough coat
  • Diarrhea
  • Grinding teeth and other teeth issues

In some instances, scurvy can grow so severe that there is additional damage to the body. In the worst cases, it is fatal. Due to how serious a lack of vitamin C can be for your guinea pig, it is important to stay on top of your pet’s vitamin C intake.

Red-Abyssinian-Guinea-Pig-on-green-grass
Image Credit: Tettania, Shutterstock

The Importance of Feeding Kale in Moderation

While kale provides plenty of excellent health benefits for your guinea pig, it is always important to feed it in moderation. Too much kale may present problems for your pet.

Kale Is High in Oxalates

Kale is a high-oxalate green, much like spinach, collards, and Swiss chard. Guinea pigs are prone to developing bladder stones, and some of the bladder stones are formed from calcium oxalate. So, feeding your guinea pig an excessive amount of kale could contribute to the formation of bladder stones.

Kale Can Lead to Bloat

The cruciferous vegetable family (which includes kale) can cause gaseous buildup in your pet. While this may seem minor, it can lead to bloat, which is far from minor. Bloat occurs when your guinea pig’s stomach quickly fills with gas. This causes the abdomen to expand and can even swell to the point of cutting off blood flow. All guinea pigs experiencing bloat must be taken to the vet immediately, as the condition can become rapidly fatal.

Thankfully, safe feeding practices can help your guinea pig to avoid bloat. While kale can contribute to bloat, so can almost any other food if not fed in moderation.

close up of a guinea pig
Image by: Miroslav Hlavko, Shutterstock

How to Feed Kale to Your Guinea Pig

When first introducing any new food to your guinea pig, it is important to start slowly to avoid gastrointestinal upset. Once your guinea pig has adjusted to kale, you can feed it along with a regular rotation of other healthy vegetables. You should not feed your guinea pig just one food item; instead, introduce it to an array of safe vegetables. The key is ensuring that your pet eats each veggie in moderation. This is essential not just for nutritional enrichment but to prevent boredom.

Kale should always be served to your guinea pig raw. Cooked or seasoned kale is not something your pet will be able to safely process. Likewise, wash the kale before feeding it to your guinea pig, as any traces of pesticides can harm your pet.

A leaf or two is enough to feed your guinea pig in one day. However, do not feed this much daily, just every few days. With a rotation of other nutritious foods, you can support your guinea pig’s health and well-being.

kale leaves in wooden bowl
Image Credit: etorres, Shutterstock

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Final Thoughts

Kale is an excellent source of vitamin C and a nutritious veggie for your guinea pig to munch on. While moderation is vital, a carefully planned diet can prevent the most severe consequences. The best way to create a safe and effective feeding routine is by talking to your vet. By feeding your guinea pig a variety of new veggies, such as kale, you won’t just be boosting its nutrition; you’ll be enriching its dining experience.

See also:


Featured Image Credit: Pixabay

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