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Can Guinea Pigs Eat Collard Greens? (Serving Size, Hazards & More)

Tim Rhodes
Written by Tim Rhodes Last Updated: February 21, 2022

Can guinea pigs eat collard greens?

Learn more about guinea pigs and their daily healthy diet.

Guinea pigs belong to a species of rodents that originates from South America, the Andes, and they are domesticated as livestock and as a source of food.

Guinea pigs are very docile and friendly; this is one of the many reasons why people keep them as pets.

Guinea pigs are easy to feed and care for them.

However, to keep your pet healthy and happy, you should learn more about guinea pigs, their habits, and their needs.

Can Guinea Pigs Eat Collard Greens?

Guinea pigs require many greens for their nutritional needs apart from the normal hay, and yes he eats.

Collard greens are leafy greens vegetables and contain various nutrients, including Vitamin A, C, and K.

Collard greens are a good vegetable with maximum benefits, including disease prevention, and nutritional needs.

However, you should not be given to guinea in plenty because it contains other nutrients like calcium, oxalic acid, and phosphorus.

Your pet is safe to eat this leafy vegetable; however, you should know more about the serving size and the collard greens hazards.

Apart from collard greens, guinea pig also feeds on other types of food as discussed later in this article.

You can also learn more about the guinea pig diet for beginners.

What Are the Nutrients in Collard Greens?

Collard greens contain many nutrients which are not limited to the ones below.

Vitamin C

Collard greens are one of the richest foods in vitamin C, and guinea pigs require a lot of vitamin C a lot.

Vitamin C serves many purposes in the body, strengthening the immune system’s major role in vitamin C.

Vitamin C also helps in the prevention of disease, and the formation of collagen in the body.

Collagen is very important in the body, for it helps in the formation and maintenance of the body’s blood vessels.

It is no doubt that collard greens are very important in the body.

Vitamin A

Vitamin A is another very important nutrient in the body, and this is due to its purpose.

The collard greens are rich in vitamin A, and they are also essential for the guinea pigs.

Vitamin A is very helpful at improving the visual and healthy growth of hair.

Also, it is not limited to improving skin health and also improving the immune system.

This nutrient is very important to the body and your guinea pigs require it a lot.

Vitamin K

Collard greens are very rich in vitamin K, which we know is very important in our bodies.

Guinea pigs require Vitamin K in their bodies for it helps in the clotting of blood and fast healing of the wound.

It might be difficult to realize that your pet is wounded; it is advisable to feed it with plenty of vitamin K.

Vitamin K does not only helps in blood clotting but also serves another purpose in the body.

If you provide a diet with vitamin k in it it means that injuries will heal without the need to see a veteran.


Collard green is also very rich in iron; the body requires a lot of iron to serve various purposes.

Guinea pigs with a lack of iron in the body have some hair loss signs and rough skin with coating.

Iron is also essential for the proper growth of younger guinea pigs and also during pregnancy.

Ensure that the guinea pig diet is covered with some irons in it.


Magnesium is an essential mineral needed by the body for various purposes and is also found in collard greens.

Guinea pigs require magnesium in their bodies, and therefore this means the collard greens come in.

Magnesium is essential in maintaining the glucose level in the blood and also the proper functioning of the heart.

Magnesium also helps support the immune system of the body, your guinea pigs require this a lot.

Having gone through the above minerals is clear evidence that the guinea pigs require collard greens.

What Are the Benefits of Feeding a Guinea Pig with Collard Greens?

Studies have shown that, undoubtedly, collard greens are safe for your guinea pigs.

Concerning the minerals present in collard greens, various health benefits arise from collard greens feeding to the animals.

Below are some of the benefits of feeding collard greens to your guinea pigs.

Controlling the blood sugar level

Studies revealed the collard greens contain an enzyme called alpha-lipoic acid, which is an essential mineral.

The enzyme helps balance the blood sugar level in the body by increasing the body’s insulin sensitivity.

The collard greens also contain magnesium as discussed above, and this nutrient is also very

important in the body.

Magnesium also helps in controlling the blood sugar in the body, and therefore it is essential.

Feeding your guinea pigs with collard greens helps prevent them from diabetes; therefore, it is advisable.

Cancer prevention

Green vegetables more so the collard greens contain sulfur-containing compounds referred to as glucosinolates.

The above compound can prevent cancer in the body, therefore making it essential.

However, cancer is not a serious case among guinea pigs, but it might occur sometimes.

Some guinea pigs might develop some infections that might lead to the occurrence of cancer.

Therefore, it is important to feed your pet with collard green vegetables.

Maintaining the immune system

As discussed earlier, the collard greens vegetables are rich in vitamin A, C & K.

The above vitamin plays a vital role in strengthening and improving the body’s immune system.

Apart from that, these vitamins also serve many purposes in the body, making them a top priority in your pet diet.

Also, because the guinea pigs synthesize their vitamin C and their might develop scurvy, you must add this nutrient to their food.

Visual improvement

It is important to know that guinea pigs have poor eyesight, which worsens as they grow old.

Vitamin A is responsible for improving the visual effect, and it is evident in collard greens.

To improve your guinea pigs’ visual impact, it is important to add more vitamin A to their diet.

What Are the Hazards to Feeding a Guinea Pig with Collard Greens?

Collard greens are very safe for your guinea pig; however, they might lead to serious issues if not given the right quantity.

The components available in the collard green vegetable are good and bad depending on the size.

Below are the dangers related to overfeeding your guinea pigs with collard greens.

Severe diarrhea

Guinea pigs are very prone to diarrhea, and a variety of reasons might cause this.

Overfeeding and new food are some of the reasons that cause diarrhea in guinea pigs.

When introducing the collard green vegetable to your guinea pig, it is advisable to introduce smaller quantities to avoid this effect.

Add the collard green vegetables in their diet little by little, until they are used to it.

Having in mind that the guinea pig digestive system is very sensitive, it is important to be careful while introducing a new meal.

Chronic bloating

Another health issue experienced by the guinea pig is bloating; however, it has not been reported to cause death.

Bloating in guinea pigs occurs when they develop gas in their digestive system, which is very stressful.

Collard greens and other vegetables greatly lead to bloating; therefore, you should be careful while feeding it to the guinea pig.

Bladder stone or kidney stone formation

This disease is a common problem diagnosed by guinea pigs and is caused by excess calcium in the body.

The guinea pig’s body might fail to absorb the excess calcium in the body, and the latter binds with the oxalis to form bladder stones.

While feeding guinea pigs, you need to mix vegetables with high calcium and low calcium to avoid this issue.

Also if your guinea pig has a history of bladder stones avoid feeding them with collard greens vegetables.

What Are the Best Leafy Greens for Guinea Pigs?

Having gone through the hazard and benefits of feeding your kidney pig with collard greens, it is important to know the different types of leafy greens.

There are so many types of leafy greens, and they are discussed below together with the serving size.

What Greens Can Guinea Pigs Eat Daily?


Lettuce is a staple food for guinea pigs, and it is the best leafy green food for pigs.

It has essential nutrients, and it is rich in vitamin A and C, these minerals are very helpful to your guinea pig’s health.

Apart from the above vitamins, it also contains magnesium, zinc, and iron, and they are very important for pigs.

Magnesium is very helpful in absorbing calcium that causes bladder stones when they bind with oxalates.

Lettuce is available in a wide variety, and it is available from all over the place, apart from iceberg lettuce all the other types can be fed to the guinea pigs.

The most common lettuce fed to the guinea pigs includes romaine, radicchio, and little gem lettuce.

The above types contain the best balance of nutrients, and they are the best for pigs.

Lettuce’s serving size depends on the age, and it varies from one to two medium-sized lettuce.

Lettuce can be fed to the guinea pig daily but not all types of lettuce too, introduce one at a time.


Kale is another nutritious vegetable, and it should be added to the guinea pigs’ diet.

Kale has a lot of nutrients in it, including vitamin C, vitamin A and other antioxidants that help the guinea pig diet.

However, kales contain a considerable amount of calcium and phosphorus that might not be needed by the guinea pig.

Calcium and phosphorus lead to the formation of bladder stones or kidney stones, which is a serious health issue among guinea pigs.

The maximum benefits of feeding kales to your guinea pigs include; improving the immunity system and prevention of scurvy.

Apart from the two benefits, kales also help in the recovery of wounds by clotting blood, improving digestion of food.

When feeding kales to your guinea pigs, ensure that you mix with other vegetables like carrots and legumes for a properly balanced diet.

The serving size of kales includes a small leaf, and it should be fed three to four times a week.

Avoid feeding kales to your guinea pigs daily to avoid the adverse effects brought forward by the kales.


Putting aside the belief that cabbages are not good for guinea pigs, there are so many reasons why you should feed your guinea pig with cabbages.

Cabbage is an excellent vegetable with maximum benefits, and it is very safe to be eaten by the guinea pig.

Cabbages contain vitamin C and vitamin K that are greatly needed by the guinea pig.

However, it might lead to bloating when it is taken in excess quantity; therefore, you should feed it in the right quantity.

The most common benefit of feeding cabbages to your pet includes; it helps in the prevention of scurvy, maintaining blood pressure, controlling cholesterol levels, and finally, it prevents inflammation.

The only type of cabbage that should not be fed to the guinea pig is the Chinese cabbage because it is rich in calcium, and it might cause bladder stones.

Red cabbage, savoy cabbage, green cabbage, sweetheart cabbage, and Napa cabbage are the varieties of cabbages fed to the guinea pig.

The serving size of cabbages includes one-two small cabbage leaves a day and in a duration of two to three times a week.

Ensure to serve the correct quantity to avoid overfeeding that might lead to adverse health effects.


If you are looking for a vegetable containing a huge amount of nutrients, minerals, and antioxidants, this is your best choice.

Chard has maximum benefits that make it part of your guinea pig diet when served in the right quantity.

However, some effects might occur due to overfeeding of chards which includes diarrhea and bloating.

The well-known variety of chards fed to your guinea pig includes; the red chad, green chard, Swiss chard, and rainbow chard.

There are so many benefits that come with feeding your guinea pig with chards, and it helps in disease prevention that boosts the immune system.

Chard helps to improve vision among the guinea pig, and it helps to maintain smooth and healthy skin, and it helps in blood clotting.

Chard should be mixed with other vegetables for a properly balanced diet and to avoid the effects brought forward by feeding your guinea pigs with chard alone.

The serving size of chard is a small leaf of chard a day and mostly two to three times a week, and overfeeding should be greatly avoided.


Spinach is another vegetable with a lot of nutrients and iron that should be present in your guinea pig’s diet.

Overfeeding of spinach should be greatly avoided for it contains calcium and oxalates that might lead to health issues among the guinea pig.

The nutrients that are contained in spinach helps in contributing to healthy muscles, strong immunity, and it helps fight disease too.

Spinach is rich in vitamin C, which has collagen that helps in forming and maintaining blood vessels.

Spinach is one of the best vegetables and it has been proven to have maximum benefits.

However, spinach should not be given to guinea regularly or mixed with other veggies for a balanced diet.

The serving size of spinach is a small leaf once and two to three days a week.

Avoid feeding your guinea pig with spinach on consecutive days; make sure you feed them partly and the right quantity.


This is a famous herb, and it is consumed worldwide, its benefits make it to be liked by many people.

It has a wide variety of nutrients including; vitamin A Vitamin B and vitamin C and iron, potassium, and flavonoids.

The wide variety of nutrients is a good reason you should add parsley to your guinea pig’s diet.

It is very important to limit the feeding of parsley to your guinea pig, leading to digestive problems, including bladder stones or bloating.

Some of the benefits of feeding parsley to your guinea pig include; helping in the prevention of scurvy, maintaining healthy body growth, strengthening the immune system, and improving


The common problems associated with overfeeding your guinea pig with parsley include; diarrhea, the formation of bladder stones, and failure of renal function.

The sprig’s serving size is five to ten sprigs of parsley a day and with an interval of two to three times a week.

What Type of Food Guinea Pigs Can Eat? 

Apart from collard greens, there are other types of food that guinea pigs can feed on that you need to know.

Any food that has nutritional value can be fed to your guinea pig; however, certain types of food can be given to guinea pigs.

Below are the types of food that can be given to your guinea pig.


Hay is one food that has a great value in the diet of your guinea pig.

The fiber in the hay is very helpful for indigestion, and it helps in the growth of teeth that grow continuously.

The high-quality meadow hay is the best choice for your guinea pig.

While buying hay, make sure it has a fresh smell without mold and it is well dried.

Dry hay is mostly preferred due to its health benefits over fresh hay.


This is a commercial guinea food with a considerable amount of nutrients that makes it suitable as a guinea food.

While purchasing the pelleted food, choose the one that has been veteran tested and while administering the food to your guinea food.

Follow clear instructions on how to feed it to your guinea pig to avoid overfeeding.


As discussed earlier vegetables, more so collard greens are the best food to be fed to your guinea pig pet.

It is advisable to introduce fresh vegetables to your guinea pet one at a time to avoid health issues.

Choose fresh, leafy, and green vegetables as the best choice.


Fruits should also be served in your guinea pig diet but in smaller quantities compared to vegetables.

Small sliced fruit in your guinea pig’s diet provides your pet with vitamin C that helps in collagen.

The types of fruits that your guinea pig includes; oranges, pears, strawberries, blueberries kiwi fruits, and many more.

Wash the fruits thoroughly to avoid diseases from your lovely pet.


These are soft pellets that contain nutrients absorbed from plants in the process of digestion.

The digestion process starts in the colon and ends at the anus.

It is advisable to add small quantities of cecotropes to your diet.

For more about guinea pigs follow this link.

Are Collard Greens Good for Guinea Pigs?

Yes, guinea pigs can eat collard green for sure. Collard greens are rich sources of vitamin A, C, & K, followed by a wide range of other nutrients needed by our guinea pigs. However, it also contains a decent amount of calcium; thus, it can be fed sparsely.

Final Thoughts

A guinea pig is one of the best pet ones can have in their homes.

Their ease to feed and to keep is a reason why you should get one for yourself.

A Guinea pig can feed on collard greens, and it adds nutritional value to their bodies.

Remember to serve the right and clean vegetables to your guinea pig.

While introducing your guinea pig to vegetables, ensure to introduce it one at a time.

If you are looking forward to having a pet of your own you can try the guinea pigs.


Tim Rhodes
Tim Rhodes

Hi there! My name is Tim Rhodes and I'm a guinea pig enthusiast through thick and thin. My mission is to teach others useful tips and tricks about these cute creatures. When I'm not writing, I enjoy kickboxing and work as an animal trainer.

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