Can Guinea Pigs Eat Cauliflower? (The Surprising Truth)

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If you’re a guinea pig owner, then you may be wondering if cauliflower is a good food option for your pet.

The answer is yes – guinea pigs can eat cauliflower. This nutritional vegetable contains many beneficial vitamins and essential nutrients that your guinea pig needs to stay healthy. But, overfeeding cauliflower can give your guinea pig digestive issues, so make sure you only feed it in moderation.

a picture of a guinea pig saying that he wants to eat cauliflower

Let’s dive into some more detail about why cauliflower is a good food choice for guinea pigs, and how you can incorporate it into their diet.

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What is Cauliflower?

a decision tree that talks about whether you should feed cauliflower to your guinea pigs

Cauliflower is a cruciferous vegetable that is part of the Brassica (cabbage) family with other vegetables such as kale, Brussel sprouts, and cabbage.

It’s high in many important vitamins and minerals, including Vitamin C. This makes it an ideal food choice for guinea pigs, as they cannot produce Vitamin C on their own and need it to be part of their diet.

No Vitamin C can lead to health problems for guinea pigs.

It’s rich in many nutrients and comes in four colors. These are green, white, orange, and purple. The more common color is white and looks like broccoli.

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High in vitamins A, C, and K, it is a very healthy vegetable for your pig as well as humans. It also contains fiber and minerals.

Cauliflower doesn’t have any cholesterol and is perfect if you’re concerned about your little piggies gaining weight (let’s keep piggies healthy and not porky – they’re not actual “pigs”, ya know?).

What’s Good About Feeding Cauliflower to Guinea Pigs?

A picture of a cauliflower that says that guinea pigs can eat cauliflower in moderation

Cauliflower is a good food for guinea pigs because it has many nutrients that can really boost their health. Some of these perks include:

1. Improves Bone Health

Cauliflower is a good source of calcium, which helps your guinea pig’s bones and teeth develop. It contains 22mg of calcium per 100g. And your little friends need that calcium for healthy bones and teeth – just like we do!

If you are ever concerned about your guinea pig’s bone health, feeding them cauliflower can help improve it.

2. Antioxidants Strengthen Immune System

Cavies need antioxidants to help protect their immune system. Cauliflower is a good source of antioxidants, including beta-carotene, and manganese.

Antioxidants are good for piggies because they help get rid of dangerous toxins.

This can help your furry friends stay healthy and fight off any potential infections or illnesses they may come into contact with (I’m looking at you upper respiratory infections).

Plus, who wouldn’t want a strong immune system? Nobody likes getting sick, that’s for sure.

(Yes, I’m lumping guinea pigs in with that statement).

3. A Bit of Fiber Helps With Digestion

Cauliflower is also rich in fiber. This helps reduce the risk of obesity in your pig, and can help with digestive problems and discomfort.

Fiber is also important for the digestive system of your guinea pig, and cauliflower has lots of water which is good for your piggies, too.

4. Protects Against Scurvy

Guinea pigs need vitamin C to protect them from developing scurvy. Like I said before, cauliflower is a good source of this important nutrient – especially cauliflower leaves.

(Fun fact: 100g of cauliflower has more Vitamin C in it than 100g of oranges.)

This makes it a wonderful option when it comes to choosing leafy vegetables for your cavies.

If your piggies doesn’t get enough vitamin C in their diet, they can develop scurvy – which is not a pretty sight (or smell). Symptoms of the disease are:

  • bleeding from the nose,
  • swollen and bleeding gums
  • weight loss due to loss of appetite
  • severe loss of energy

Plus, Vitamin C also helps with collagen synthesis, wound healing, and joint health – so it’s a pretty important vitamin for guinea pigs.

Nutritional Facts for Cauliflower

a picture of cauliflower and a few tips on how to feed cauliflower to guinea pigs successfully

Cauliflower is a good food to eat because it is packed with a lot of nutrients. It can help your cavies keep a healthy weight and it also reduces the chances of diseases.

Plus, it’s pretty tasty, too. But, what about the nutrients in it? The United States Department of Agriculture says, in every 100g of cauliflower, the following are present:

  • 27 calories (This is a low number and it’s good for your health.)
  • 2 grams (g) of protein (helps in cell growth and repair)
  • 0.3 grams of fat (very little and safe. Reduces the chances of obesity cuz a fat piggie isn’t a healthy piggie)
  • 5 g of carbohydrate, including 2.1 g of fiber (keeps your fur babies “regular”)
  • 2 grams of sugar (This food has a low sugar content, which is ideal for controlling weight gain and keeping your cavies trim.)
  • 24 milligrams (mg) of calcium (a little is okay cuz it’s needed for bone formation, but too much means “bladder stone” city for your piggies)
  • 16 mg of magnesium (helps balance in the internal organs of your guinea pig especially with the soft tissues)
  • 47 mg of phosphorus (important for calcium to do it’s job of improving your fur babies’ bone health)
  • 320 mg of potassium (this helps your guinea pig to grow and remain healthy)
  • 51.6 mg of vitamin C (LOVE that the amount is so high. This’ll help your little friends stay healthy and will also help with the development of their skin and joints. It can also heal wounds that they get faster than normal.)
  • 16.6 micrograms (mcg) of vitamin K (assists in preventing blood clots and aiding in faster healing of cuts)
  • 0.197 mcg of vitamin B6 (this helps in the weight control of your guinea pig and in a species of animal that is prone to bloating easily, this helps. Vitamin B keeps them active by providing them with more energy)
  • 61 mcg of folate (This can help prevent baby guinea pig birth defects)

So, it’s pretty clear that cauliflower is a great food to feed your guinea pig. It’s packed with important nutrients, and it’s very healthy for them.

But, what about the…downsides?

Let’s take a look.

What’s Bad About Feeding Cauliflower to Guinea Pigs?

Cauliflower is a great vegetable for your guinea pig, but if your guinea pig eats too much of it, it can have some bad effects. Here’s a few of them:

1. Bloat

Too much cauliflower being fed to guinea pigs can cause bloating. Remember how I said that cauliflower is a member of the cruciferous family of vegetables?

Well, you’ve gotta be careful when feeding your piggies those kinds of veggies, because they can sometimes cause gas and bloating.

Bloat is a condition where there is too much gas in your pet’s stomach. This can be deadly if not treated.

There’s no need to freak out about it. All you really need to do to make sure your little friends can SAFELY enjoy cauliflower is to:

  1. Feed it in moderation. Don’t overfeed it or let them gorge on it.
  2. Make sure they eat plenty of hay (and I do mean PLENTY). The hay keeps their digestive system moving and helps prevent gas and bloating.

Those are the main ways to counteract the effects of “gassy” vegetables. As long as you’re mindful of how much cauliflower you’re feeding your guinea pigs and you make sure they have plenty of hay to eat, there’s no reason for them not to enjoy this healthy veggie.

2. Diarrhea

Any time you feed your little friends too many veggies, there’s a chance that they might get diarrhea. And the same is true for cauliflower.

A lot of vegetables (like cauliflower) have a high water content, so letting your piggies gorge on them will result in watery stools.

Again, this isn’t anything to worry about as long as you’re feeding them veggies in moderation and making sure they have plenty of hay to eat (hay is the best way to prevent guinea pig diarrhea).

If your cavies are getting diarrhea on a regular basis, then try laying off so many veggies. Stick to hay and pellets for a while and then slowly add veggies back in, watching to see how they respond.

If your guinea pig does experience diarrhea after eating cauliflower, just make sure you adjust their diet accordingly.

Though diarrhea can happen because of too many vegetables given, it can happen if you abruptly introduce the veggies to the guinea pig.

Take it easy when you introduce new veggies to their diet.

Just like people, guinea pigs have different sensitivities to various foods. Some guinea pigs can eat all kinds of vegetables without any problems, while others might get diarrhea from eating just a little bit of cauliflower.

3. Bladder and Kidney Stones

Some foods have calcium. It is good for your guinea pig to eat cauliflower. But you need to watch out because it can be bad if you don’t moderate the amount of food that your guinea pig eats.

Too much calcium can cause bladder stones in your guinea pig (remember how I said earlier that cauliflower has 24 mg of calcium in it?)

Whenever a cavy eats too much calcium that it can’t excrete (they pee it out, you know?), then the extra calcium just hangs out in their bladder and/or kidneys and eventually forms stones.

These stones can cause a lot of pain and can even lead to death if they’re not treated. (We’re talking surgery, pain meds, and a long recovery period kind of treatment.)

Again, you don’t need to panic. Just be mindful of how much cauliflower you’re feeding your fur babies.

Bottom line?

The more cauliflower you give them, the greater the risk of bladder and kidney stones.

Can Cauliflower be Eaten by Guinea Pigs Every day?

Guinea pigs shouldn’t eat cauliflower everyday. Feed cauliflower two or three times a week in small amounts. Eating cauliflower every day will eventually result in your guinea pigs having serious health issues.

Also, make sure that you rotate the vegetables in your guinea pigs diet. Raw cauliflower is fine, but you want to make sure that you include different types of leafy greens in their diet.  That way, they’ll get the right nutrients and vitamins that their little bodies need.

Planning Your Piggie's

Meals Just Got A LOT Easier!

Our Wheekly Meal planner is designed to make it simple and fun for you

to create balanced and healthy

meals for your furry friends -

and they'll love you for it!


How Much Cauliflower Can Guinea Pigs Eat? (Feeding Guidelines)

One or two florets a day, given two to three times a week, is the ideal amount of food to give your guinea pig. However, if you give them too much, it could have several bad effects.

Here’s some tips to make sure you’re feeding the cauliflower properly to your little friends:

  • Make sure to clean the cauliflower properly before giving it to your guinea pig.
  • It is best to break out the florets and soak them in cold water for a few minutes. This’ll get rid of pesticides that it might’ve been sprayed with.
  • Cauliflower should be mixed with other vegetables and fruits, and this is important to give your guinea pig a balanced diet. When your cavies have a balanced diet, the risk of health issues they face is highly decreased. 

Can Cauliflower Leaves be Eaten by Guinea Pigs?

Guinea pigs can eat cauliflower leaves. Leafy vegetables should be a part of your guinea pig’s diet daily. Cauliflower leaves are one of many leafy greens that guinea pigs can enjoy.

The leaves of cauliflower provide an extra amount of vitamin C and fiber. And piggies often prefer them over cauliflower florets.

So, if you’re looking to add some variety to your guinea pig’s diet, give them a few pieces of cauliflower leaves. And see if they like it.

Can Cauliflower Stalks be Eaten by Guinea Pigs?

Guinea pigs can eat cauliflower stalks. It’s a safe and healthy part to feed your guinea pig. The stalks have a lot of nutrients that are healthy for your guinea pig.

Can Cauliflower Stems be Eaten by Guinea Pigs?

Cauliflower stems can be eaten by guinea pigs. They’re a healthy option to add to your guinea pig’s diet.

This may be a little harder to chew than the other parts of this vegetable, but it can still be fed to your little friends. Plus, eating cauliflower stems would help keep the teeth of your cavies trimmed, which is essential.

Can Guinea Pigs Eat Raw Cauliflower Florets?

Yes, guinea pigs can eat cauliflower florets. Florets are the single sprouts that form the head of the cauliflower. It contains vitamins and minerals it which are good for your guinea pig.

The leaves, stalks, and everything else should be given small portions. (And you should only feed raw cauliflowers to your guinea pigs if you know that they have been properly cleaned.)

Can Cauliflower Rice be Eaten by Guinea Pigs?

Guinea pigs should never eat cauliflower rice. This is because cauliflower rice is cooked food, and you will best avoid giving your guinea pig anything cooked.

Will the guinea pig eat it?

Most likely, yes.

Is it good for them?


Cavy stomachs aren’t designed for cooked food (more on this later).

Can Cauliflower and Broccoli be Eaten by Guinea Pigs?

Guinea pigs can eat cauliflower and broccoli, but they need to eat them on separate days. Never serve them to guinea pigs at the same time.

This is because both broccoli and cauliflower contain similar nutrients in them. The difference is in the amount; that of broccoli is higher.

Broccoli and cauliflower are both from the family Brassicaceae. This family of vegetables also includes cabbage, kale, and Brussels sprouts.

But, veggies from the Brassica family tend to make piggies gassy. So, you should never feed two types of vegetables from this family at the same time. When you give guinea pigs broccoli and cauliflower together; overtime, it can make your guinea pigs bloat.

But, if you want to mix things up a bit and give your guinea pig some variety in their diet, feel free to feed them broccoli one week and cauliflower the next.

Can Cooked Cauliflower be Eaten by Guinea Pigs?

Guinea pigs shouldn’t eat cooked cauliflower. In fact, everything with the label “cooked” should be taken out of your guinea pigs’ diet. This is because guinea pigs cannot digest cooked food – their digestive systems aren’t adapted to it.

Besides, when you cook vegetables and flowers, chunks of the nutritional value is taken away. You need all of the nutrients that are in vegetables to help keep your guinea pig healthy.

Guinea pigs can have problems with their digestive tracts if they are not taken care of properly. This can lead to a lot of pain and suffering for the guinea pig. It’s best to avoid this by making sure that they eat vegetables that are fresh and raw, not cooked.

Stick with fresh. That’s the best way to make sure that your guinea pig is getting the most out of their diet.

Can Frozen Cauliflower Be Eaten by Guinea Pigs?

No, guinea pigs shouldn’t eat frozen cauliflower. Just like with cooked cauliflower, you should avoid giving your guinea pig frozen vegetables. This is because when vegetables are frozen, they lose a lot of their nutritional value.

In addition, if the guinea pig ingests too much ice along with the vegetable, it could give them digestive problems.

The coldness sort of “shocks” their system and that’s never a good thing (cuz anything that shocks guinea pigs is bad news).

Can Baby Guinea Pigs Eat Cauliflower?

You can feed baby guinea pigs (under six months old) cauliflower florets, stems, and stalks. They can eat solids in addition to their milk from as early as a few days old. The calcium present in cauliflower is important to the young for developing strong bones.

However, you need to be especially careful with baby guinea pigs’ diet. It’s especially important because they’re still building up the good gut bacteria that they’ll need for the rest of their lives.

If you’re going to feed your guinea pig baby cauliflower, only give them a little at a time. And, always make sure that they have access to fresh water and hay.

Overfeeding cauliflower can cause them to have kidney stones and other health problems. This is especially true for baby cavies. So it is best to give them cauliflower in moderation.

Can Pregnant Guinea Pigs Eat Cauliflower?

Cauliflower is safe for pregnant guinea pigs to eat. They still need vitamin C in their diet. Cauliflower stems, florets, and stalks have Vitamin C in their diet (and lots of other good nutrients, too).

So guinea pigs who are pregnant can eat these parts of the cauliflower. The same feeding rules still apply, though, pregnant or not.

This vegetable should be fed two or three times a week in a small portion. Be sure to mix with other things like fruits, hay, pellets, and leafy greens. And don’t forget to wash all vegetables before feeding your little friend.

Do Guinea Pigs Like Cauliflower?

Lots of guinea pigs like cauliflower. Some can be choosy about vegetables, but cauliflower is one that most guinea pigs enjoy, even though there are always exceptions.

Guinea pigs can eat every part of the cauliflower, from the leaves to the florets to the stalk. Cauliflower is a great source of nutrients for guinea pigs.

Don’t be afraid to

How to Introduce Cauliflower to Guinea Pigs

Now that you know all the amazing benefits of feeding cauliflower to your guinea pig, how can you do it?

There are a few ways:

  • Chop up a small piece of fresh cauliflower and put it in their bowl with some pellets to get them used to the taste.
  • You can also offer them a whole, raw floret and see if they’ll eat it.
  • Mix some leafy cauliflower leaves with some non-cabbage, low-calcium leafy greens (like radicchio, romaine, and endive) and see how they do.

The first time you feed your little friends cauliflower, make sure that you monitor them for one to two days afterwards.

That way, you can be sure that they’re not going to have any negative reactions (like bloating, stomach pain, diarrhea or other horrible things that you don’t want happening to your fur babies)

Once they’re used to the taste and texture of cauliflower, you can start feeding them it more regularly (but still in moderation).

The key is to start slow and gradually increase the amount of cauliflower that they’re eating. This will help prevent tummy problems.

What Alternatives to Cauliflower Can Guinea Pigs Eat?

There are many vegetables that are part of the cabbage family.

Cauliflower is one of them, but there are many other veggies in the cabbage family (and lots of other healthy, leafy greens) that you can safely feed to your fur babies. Some other examples include:

1. Broccoli

This is good for your guinea pig because it has vitamins A, B-6, C and K. These are good for your guinea pig. There are also other nutrients and minerals that will help it. The amount of vitamin C in 100g of broccoli is 89mg! That’s twice the amount in an orange.

Vitamin C is an important nutrient for your guinea pig and broccoli is a good source of it. However, you should not give your pig too much broccoli because it can cause bloating or bladder and kidney stones.

2. Napa Cabbage

This is a kind of cabbage. It has Vitamin C and K, which are good for your piggies. There are antioxidants in this vegetable too. It has 16 calories per 100 grams, which is quite low (soooo that means trim piggies).

Calcium is a good thing for guinea pigs, but too much of it can lead to health problems. This is why you should only give them a small amount of Napa cabbage.

3. Purple Cabbage

Purple cabbage is a vegetable made up of leaves. Guinea pigs can eat it, but only up to two or three times a week. It has things in it that are good for your guinea pig–protein, energy, fiber, vitamins A, C and K. It also has minerals that help make it healthy option for your furry, little ones.

Just like Napa cabbage, guinea pigs should only eat a small amount of it to avoid bloat and other negative health situations.

3. Brussel Sprouts

These are a good source of Vitamin C for guinea pigs. They have other benefits too, like helping with the digestive system and preventing cancer. However, you should only give them a small number per week because they do have high levels of calcium.

Brussel sprouts are a good alternative to cauliflower and can be fed in the same way. Start with a small piece and see how they do. If all goes well, you can gradually increase the serving size.

4. Kale

Kale is a leafy green vegetable that is good for guinea pigs. It has a lot of essential vitamins and minerals, including antioxidants. And antioxidants keep your guinea pig healthy! It’s also low in calories and has no fat.

You just have to feed kale sparingly. Just like with cauliflower, start small and work your way up.

5. Mustard Greens

Mustard greens have a high percentage of vitamin C, making them a great food for your little friends. Vitamin C helps keep the muscles of your guinea pig healthy and their blood flowing well.

6. Collard Greens

Collard greens have a lot of vitamins in it. There are 35.3 mg of vitamin C in every 100 grams, also vitamins K and A, fiber, low sugar, protein and calcium too.

Collard greens have calcium in them so you should only feed your piggies collard greens in moderation. It helps in the strengthening of the immune system and the production of collagen. Collagen is important for your guinea pig’s skin and health.

There’s lots of other veggies that piggies can eat…in addition to cauliflower. Broccoli, collard greens, Brussel sprouts, and Napa cabbage are just a few of them. And they’re all safe to eat as long as they’re fed in moderation.

So, as you can see, there are many other vegetables that guinea pigs can eat in addition to cauliflower. These include broccoli, purple cabbage, Napa cabbage, Brussel sprouts, collard greens, and mustard greens. All of these have different nutrients that are beneficial to guinea pigs.

So as you can see, there are many different vegetables that guinea pigs can safely eat. Just be sure to mix them up and not give your guinea pig the same thing all the time.

Also, keep an eye out for any negative side effects, like bloating or constipation. With a little bit of experimentation, you’ll be able to find the best vegetables for your guinea pig’s diet!

Planning Your Piggie's

Meals Just Got A LOT Easier!

Our Wheekly Meal planner is designed to make it simple and fun for you

to create balanced and healthy

meals for your furry friends -

and they'll love you for it!


Final Thoughts

Can your guinea pig eat cauliflower? Yes! Absolutely yes. Cauliflower is one of the varieties that can be introduced to your guinea pig(s).

The beautiful part? Your little cavies can eat every part of it, from the leaves to the florets to the stalk.

Just make sure that you don’t overfeed them, as all vegetables have the potential to give your guinea pig problems if they’re eaten in excess. Start with a small piece and see how they do. If everything goes smoothly, you can gradually increase the serving size.

And remember, that’s there’s plenty of other healthy foods that your piggies should be enjoying like small pieces of fresh fruits, carrot tops, Timothy hay (fed on a daily basis with bell peppers) and other raw vegetables that have plenty of health benefits for your little friends, too.

They all have a part to play in your guinea pig’s diet. So, it’s a good idea to make sure that their diet is balanced with a wide variety of rotated fruits and vegetables.

Happy feeding!

Bloat. (2014, January 26). APRIL LODGE GUINEA PIG RESCUE.

Can Guinea pigs eat mustard green: 8 amazing benefits you must know! (2021, May 31). PetCosset.

Cauliflower (raw): FoodData central. (n.d.). FoodData Central.

DVM, S. L. (2015). The Guinea pig handbook. Barron’s Educational Series.

Gastrointestinal disease in Guinea pigs and rabbits. (n.d.). PubMed Central (PMC).

Nutrient requirements of the Guinea pig – Nutrient requirements of laboratory animals – NCBI bookshelf. (n.d.). National Center for Biotechnology Information.

Oxbow Animal Health. (n.d.). Oxbow animal health

PetDietGuide. (2021, April 21). Can Guinea pigs eat Napa cabbage? Pet Diet Guide.

Quesenberry, K., Mans, C., & Orcutt, C. (2020). Ferrets, rabbits and rodents – E-book: Clinical medicine and surgery. Elsevier Health Sciences.

WareN, M., & L.D. (n.d.). Cauliflower: Health benefits and recipe tips. Medical and health information.

What can Guinea pigs NOT eat | What food & plants are poisonous? (2021, June 14). Guinea Piggles.

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