Can Guinea Pigs Eat Radishes? (Benefits, Risks, Serving Size & More)

Guinea pigs are fun to have as a pet. They will eat almost anything that’s edible that you give them, both safe and unsafe. As for radishes, can guinea pigs eat them?

So, can guinea pigs eat radishes? Yes, guinea pigs can eat radishes. The root vegetable is packed with nutrition that’s healthy for them. While radishes have a lot of nutrition, it also has a lot of calcium. Guinea pigs that have too much calcium in their diet will cause them to have bladder stones.

Do Guinea Pig Like To Eat Radishes?

Each guinea pigs is different and have their own personal taste. Some will eat radishes, while others may stay away from them.

As for the radish leaves, most guinea pigs will eat them since they enjoy eating leafy greens.

When serving radishes to your cavies, give them a little bit of each part of the root vegetable and see what they like to eat.

Is It Healthy For Guinea Pigs To Eat Radishes?

Prevent Scurvy

Guinea pigs can’t produce vitamin C in their body. Without any vitamin C, it will lead to a disease called scurvy.

Scurvy is a dangerous disease that affects guinea pigs.

Good Digestion

Radishes have a good amount of dietary fiber in them. Fiber is needed for good digestion and keeping the digestive system healthy.

Fiber improves bowel movement, which helps move the food through the digestive tract smoothly. Also, it helps prevent constipation in guinea pigs


Radishes are a good source of antioxidants. This compound is important for the health of the guinea pigs as it prevents free radicals from damaging the cells.

If there are too many free radicals in the body, the cell will get damaged, which will lead to illness and diseases.

Risks to Consider When Feeding Radishes to Guinea Pigs

When it comes to radish, there are some risks to consider since this isn’t one of their staple diets. While radishes provide healthily and plenty of nutrition for them, overfeeding them can be dangerous for them.

The first risk involving radishes is the calcium content. This vegetable contains a good amount of mineral. When there is too much calcium in their diet, it causes the formation of stones in their urinary tract. This will cause your guinea pig immense discomfort, and could even be fatal for them.

Secondly, radishes contain a high concentration of phosphorus. When there is too much phosphorus in their diet, it can cause urinary stones.

Therefore, it’s very important to monitor their diet closely when it involves food that contains calcium and phosphorus, like radishes.

Can Baby Guinea Pigs Eat Radishes?

You can feed radishes to baby guinea pigs, but it’s recommended to wait until they are about 3 weeks old. Up to 3 weeks, their digestive system is still developing and won’t be able to digest radishes properly.

Instead, baby guinea pigs should be fed timothy hay and their mother’s milk.

Once they are about 3 weeks old, you can give them radishes. Start by giving them a small piece of the vegetable and wait about 24 hours.

Within 24 hours, watch them carefully to see if they have any allergic reactions. If they do, they will have diarrhea or an upset stomach. Avoid feeding them any more radishes if you notice this.

On the other hand, if the baby guinea pigs enjoy eating radish and don’t have any allergic reaction, you can continue to feed them the vegetable. Make sure to feed them only a small piece of radish, once a week until they are an adult.

Can Guinea Pigs Eat Radish Leaves?

Yes, guinea pigs can eat radish leaves as it doesn’t contain any toxins that could harm them.

However, the leaves of the radish contain a high amount of calcium. Too much calcium in their diet can lead to bladder stones.

It’s best to feed radish leaves to your guinea pigs in moderation to avoid any health issues.

How To Feed Radishes To Guinea Pigs

When deciding to feed your guinea pig radishes, there are several ways you do it.

Be sure when feeding them that the radishes are raw. It’s most nutritious when it’s not cooked yet.

Feeding Guinea Pigs Fresh Radishes

This is the easiest method to feed them. Simply wash the radishes first to remove any dirt and debris.

Then cut them into small pieces to prevent choking. You can cut them into small cubes or slices.

Place the cut radishes into their feeding bowl and place them into their cage.

Mixing Radishes with Other Vegetables

A good way to boost their nutrition is to mix radishes with other vegetables. Be sure to only cut a small piece of each vegetable to feed them.

Besides radishes, you can add cucumber, squash, and lettuce to the mix. Mix the vegetables together and place them into the feeding bowl for a nutritious treat.

How Many Radishes To Feed Guinea Pigs?

When feeding radishes to your guinea pigs, give them a small amount of it. This means for each guinea pig, you can give them a slice of the radish.

For baby guinea pigs, you should not give them any if they are under the age of 3 weeks. Once they are about 3 weeks, you can give them a small piece of radish.

This vegetable should not be given to them in large amounts due to the amount of calcium and oxalate in it. Too much will cause health issues for your guinea pigs.

How Often Can A Guinea Pig Eat Radishes?

You should feed radishes to your guinea pigs in moderation. This vegetable contains a good amount of calcium and oxalate. When it’s consumed in large amounts, it will cause harm to them.

Therefore, radish should not be fed to them 1 to 2 times per month.

Other Vegetables That Guinea Pigs Can Eat


Celery is a rich supply of nutrients that the guinea pigs need on a daily basis. One of the nutrients is calcium. In small amounts, calcium will help their bone stay strong and healthy. On the other hand, too much calcium can lead to diarrhea and urinary problems.


Yam makes a great treat for guinea pigs. The root vegetable is a good source of vitamin C, which is an essential nutrient to keep them healthy by preventing scurvy disease. You can feed yams to your cavies twice per week.


Watercress is a good source of vitamin C. This water plant makes a good snack for your guinea pigs. However, due to their high content of water, it should be served to them in moderation.


Radishes are safe for guinea pigs to eat, but only in moderation. This root vegetable contains oxalate, which in large amounts can cause harm to your guinea pigs. You can also feed them the radish top and greens as well. It contains a lot of nutrition and guinea pigs will enjoy eating them.