Can Guinea Pigs Eat Raspberries? (How Much is Safe?)

Raspberries are full of antioxidants and provide a healthy boost of vitamins and minerals. These delicious berries have the potential to reduce inflammation, lower blood sugar, and even prevent cancer. But are they safe for guinea pigs to eat too?

Pansy posing with a basket of raspberries.

As a short answer, guinea pigs can eat raspberries in moderation. It is safe to feed your piggies 1-2 raspberries twice a week, but don’t go overboard!

These sweet berries are delicious and make an excellent healthy treat for your guinea pig. But remember, moderation is key! Raspberries can lead to obesity, diarrhea, or other issues if fed in large amounts.

Throughout the rest of the article, I’ll cover everything you need to know before including these enticing red berries in your guinea pig’s diet.

You can also check out the Guinea Pig Food Chart for an alphabetical list of everything your piggy can eat and how often they can have it, along with calcium and Vitamin C levels for each food.

*Important Note: The quantity of raspberries shown in the photos is for visual purposes only and not indicative of the correct amount to feed your guinea pig in one serving.

Benefits of Feeding Raspberries to Guinea Pigs

Raspberries Are a Rich Source of Vitamins and Minerals

Raspberries pack a serious punch of nutrients, providing a source of countless vitamins and minerals.

Raspberries Provide a Source of Vitamin C

First of all, they contain some Vitamin C, which is a crucial element for guinea pigs.

Like humans, guinea pigs are one of the only animals that cannot produce their own Vitamin C. They also cannot store excess Vitamin C in their bodies and need to consume it regularly as part of their daily diet.

Poppy trying out a raspberry.

Vitamin C deficiencies can lead to a painful condition called scurvy in guinea pigs. A lack of Vitamin C can also cause a compromised immune system, which increases the likelihood of your piggy getting sick or suffering from infections.

Raspberries contain 26.2mg of Vitamin C per 100 grams, which is a reasonable amount. However, this works out to only about 0.5mg per raspberry.

This means your guinea pig would be getting about 1mg of Vitamin C per serving of 2 raspberries.

Since guinea pigs cannot eat large amounts of raspberries, this, unfortunately, limits the amount of Vitamin C they can get from this source.

Guinea pigs require an average of 10-30mg of Vitamin C per day, so a couple of berries won’t quite fulfill these needs. However, it can contribute to the amount when fed with other high Vitamin C foods. Luckily, raspberries have many other health benefits, so there are plenty of other reasons to feed this juicy red fruit.

Raspberries Contain Fiber and Several Different Minerals

Additionally, raspberries are a great source of Vitamin K, E, manganese, potassium, magnesium, iron, and copper.

They also contain small amounts of Vitamin A, thiamine, riboflavin, vitamin B6, calcium, and zinc.

And lastly, raspberries are an excellent source of fiber, consisting of 8 grams per cup of raspberries. Too much fiber can cause gas or diarrhea in some cases. However, since guinea pigs only eat small quantities, the fiber boost is a great benefit for them.

TJ debating whether or not he should try some berries.

Beneficial for Senior and Arthritic Guinea Pigs

Raspberries have been shown to produce an anti-inflammatory effect in the body. This can be especially beneficial for older guinea pigs suffering from chronic conditions such as arthritis. Raspberries are believed to be effective against arthritis by limiting COX-2, an enzyme that triggers inflammation and pain.

Raspberries Are Relatively Low in Calcium

While raspberries contain some calcium, the amount is minimal compared to most leafy vegetables and herbs.

For example, romaine lettuce contains 35mg of calcium per 100 grams. Cilantro contains 67mg, and kale is all the way up at 252mg of calcium!

Comparatively, raspberries come in at a respectable 25mg of calcium per 100 grams. This works out to just under 0.5mg of calcium per raspberry.

In other words, if you feed your guinea pig two raspberries, they will be consuming less than 1mg of calcium. This is much less than any leafy green you could feed your piggy, making raspberries a safe treat for piggies of all ages.

Pretty Peach with her raspberries.

Raspberries Are Among the Highest Antioxidant Foods on the Planet

Raspberries (and all berries in general!) are among the highest antioxidant foods in the world. Raspberries contain a similar number of antioxidants as strawberries but less than blueberries.

Skylar teaching young Skittles how to eat raspberries.

Antioxidants are vital for health. They help the body by targeting and neutralizing free radicals that damage cells. If not kept in check, these free radicals can overwhelm the body, causing a condition known as oxidative stress.

When the body is in this state, it dramatically increases the risk of several chronic diseases, including cancer and heart disease.

Consuming plenty of antioxidant-rich foods can prevent this condition and reduce the risk of disease. Antioxidants can also have an anti-aging effect, potentially increasing your guinea pig’s lifespan.

Along with Vitamin C, raspberries contain a couple of notable antioxidants called quercetin and ellagic acid. These powerful antioxidants have the potential to repair damaged DNA and prevent cancerEllagic acid has been shown to inhibit growth and even destroy cancer cells in test tube studies.

Additionally, many studies involving mice have linked raspberries to a lower risk of cancer.

Risks of Feeding Your Guinea Pig Raspberries

Raspberries offer a host of health benefits for guinea pigs, but they can be potentially harmful in large quantities. There are a few reasons for this.

Raspberries Are High in Sugar

Like most fruit, raspberries contain a lot of natural sugar. Guinea pigs have developed over generations to be grazing herbivores, so their body isn’t built to digest sugar.

They can handle small amounts, but anything more than that can lead to stomach cramps or diarrhea.

In addition, too many sugary foods can lead to weight gain and potentially even diabetes in some piggies.

It’s essential to provide unlimited hay as the bulk of your guinea pig’s diet, supplemented with healthy leafy greens and Vitamin C rich foods like sweet bell peppers.

Introduce fruit like raspberries gradually into the diet to prevent any digestive problems in your guinea pig.

Willow: “What are these funny-looking red things??”

Raspberries Are the Highest Oxalate Fruit

Oxalates (aka oxalic acid) are considered an anti-nutrient as they inhibit the absorption of certain minerals, like iron and calcium. Oxalates can also contribute to kidney stones or even renal failure if consumed in large amounts.

Oxalate Levels in Foods For Guinea Pigs (per 1 cup)

FoodOxalate Levels
Spinach656mg
Beet Greens500mg
Swiss ChardGreen – 347mg
Red – 420mg
Beets152mg
Raspberries48mg
Collard Greens10mg
Kale2mg
Romaine Lettuce0mg
Source: Nutrition Advance and St.Joes. Oxalate content can vary, so take these numbers as a general guide!

Raspberries contain 48mg of oxalates per cup, which is higher than any other fruit and berry. Most fruits and vegetables contain less than 10mg of oxalates per cup.

However, raspberries are still low compared to certain vegetables like spinachswiss chard, and beet greens. These greens contain hundreds of milligrams of oxalates per cup.

Guinea pigs should not exceed 50mg of oxalates per day, maximum. However, since guinea pigs eat raspberries in minimal amounts, the oxalate levels are of little concern for them.

48mg per cup works out to just over 0.7mg of oxalate per raspberry. Your guinea pig would need to eat a lot of raspberries to come close to 50mg in a day!

Potential Allergic Reactions

Like other foods, there is always a chance that your guinea pig is allergic or has a bad reaction to raspberries. This is rare, but it’s always important to introduce new foods gradually and keep an eye on your guinea pig in case they have an adverse reaction.

How Often Can Guinea Pigs Eat Raspberries?

Daisy digging into some raspberries. There’s no food this girl doesn’t love!

Guinea pigs can safely eat raspberries up to twice a week. Offer no more than 1-2 berries per serving. It’s a good idea to spread out the days you feed raspberries and avoid giving other types of fruit on the same day.

Never feed raspberries to your guinea pig daily, as guinea pigs are herbivores meant to digest primarily forage and greens.

Treats, including any type of fruit, should make up less than 5% of your piggy’s diet.

The bulk of your guinea pig’s fresh produce should consist of leafy green vegetables such as fresh grass, arugula, mustard greens, cabbage, and similar foods.

Do Guinea Pigs Like Raspberries?

Raspberries are a sweet treat that guinea pigs will either love or hate. If your guinea pig loves other sweet foods like strawberriesblueberries, and bananas, they will likely have a hay-day with raspberries!

However, many piggies prefer less flavorful and sometimes even bitter foods over sweets. For these fuzzy potatoes, it may take some time for them to get used to the new taste of raspberries.

If your guinea pig is hesitant, keep trying for a few days! Sometimes guinea pigs will get used to a novel food over time and decide they like it after all.

If you make several attempts to no avail, your guinea pig may not be a sugary type. Foods like lettucecarrotsradicchio, and endive would likely be more up their alley!

Can Guinea Pigs Eat Raspberry Plant Leaves?

Guinea pigs can safely eat raspberry leaves, and they love them! Leaves from the raspberry plant are an excellent source of Vitamin C, magnesium, iron, and other great minerals. Raspberry plants are fast-growing perennials that are easy to care for in the garden.

Guinea pigs often love raspberry plant leaves!

My piggies actually love raspberry leaves even more than the raspberries themselves (which is fine, more berries for the human!)

Raspberry leaves contain plenty of nutrients, and they are safe to feed your guinea pig a few times a week. The newer, bright green growth is better tasting and more nutritious than the mature dark green leaves on the plant.

Avoid feeding your piggy the raspberry stems as they are quite prickly! Also, be sure the leaves come from an organic, pesticide-free raspberry plant.

Can Guinea Pigs Eat Blackberries?

Guinea pigs can have blackberries in moderation, just like raspberries. They are high in sugar, so it’s best to feed a maximum of 1-2 berries once or twice a week. They are high in Vitamin C, antioxidants, and a variety of vitamins and minerals, so they make a fantastic occasional treat for piggies.

Can Baby Guinea Pigs Eat Raspberries?

Baby guinea pigs over 4 weeks old can eat raspberries in small quantities. Be sure to introduce them slowly into your baby guinea pig’s diet, as their digestive system may be more sensitive to sugar than adults.

Feed any fruit in small amounts and keep an eye on your baby piggy to ensure that no diarrhea or stomach discomfort ensues.

While raspberries make a good occasional treat, your young guinea pig’s main produce should consist of leafy greens. Vegetables that are high in calcium, such as kaleparsley, and collard greens, are best to ensure good bone development in a growing piggy.

Baby Skittles is new to eating raspberries.

How to Prepare and Feed Raspberries to Your Guinea Pig

To feed raspberries to your guinea pig, start by choosing a couple of berries that are bright red and firm, with no signs of rotting or mold. Give them a thorough rinse under cool water to remove any dirt, pesticide residue, or germs.

Daisy loves her raspberries. These delicious berries are easy to prepare, but they rot quickly!

Offer your guinea pigs the raspberries whole. You can cut them in half if you choose, but guinea pigs will have no problem eating them whole.

There is no need to remove the seeds, as the small seeds pose no risk of choking. Removing them is virtually impossible anyway, as a single raspberry contains over 100 tiny seeds!

Store the remaining raspberries in a container with airflow in your fridge for no more than a couple of days. Raspberries rot very quickly, even in the fridge. It’s best to eat them immediately after buying and share a couple with your guinea pig as an occasional treat!

Be sure to wash them shortly before giving them to your guinea pig, as rinsing ahead of time can make them rot even faster.

Avoid giving your guinea pig canned or frozen raspberries. These are harder for guinea pigs to digest than raw, and canned berries contain preservatives that guinea pigs should not eat.

If they are not processed and are properly thawed first, frozen berries can be fed to guinea pigs occasionally. However, they are not as nutritious or flavorful as the raw alternative, so fresh raspberries are always preferred.

Also, avoid feeding your guinea pig any kind of dried raspberries. Dried berries lose much of their nutritional value and contain much higher concentrations of sugar than their natural raw counterparts. Additionally, they can be sticky and get lodged in your piggy’s teeth.

How to Introduce A New Food For The First Time

If your guinea pig has never tried raspberries, introduce them into the diet gradually. Start with 1 berry and see if your guinea pig likes it. Many guinea pigs will eat it right away, while others may take a few nibbles and ignore it. Sometimes you’ll need to leave it in the cage for a while to give them a chance to try more at their own pace.

Often guinea pigs take a bit of time to adapt and try a new type of food, so if they don’t eat it right away, try it for a few more days.

It is quite normal for guinea pigs to take their time accepting a new food. In the wild, their ancestors would avoid poisonous plants by trying tiny amounts of unfamiliar plants and seeing if they made them sick before eating them again. Pet guinea pigs often do the same thing when presented with a novel food.

To get them to eat something new, it often helps to give the new food separately from their regular vegetables (i.e., new food in the morning, regular veggies at night.) Guinea pigs are often more willing to try something if they have fewer options.

Raspberries are delicious, but some guinea pigs take time to get used to them.

Keep an eye on your guinea pig for several hours after they try the new food to ensure that they are acting normal and have no signs of diarrhea or stomach discomfort. As long as there’s no diarrhea or odd behavior, you can gradually increase the number of raspberries next time.

Be sure to never exceed a couple of berries per serving. Most fruit is high in sugar and can cause stomach problems or other issues if fed too much.

It’s also a good idea to introduce no more than one new food at a time. This way, you can easily identify which new food is causing problems if you notice any unusual behavior from your piggy.

Fun Facts About Raspberries

Heap of raspberry
  • Raspberries are from the same family as roses.
  • Raspberries come in a variety of different colors. In fact, there are over 200 species of raspberries!
  • The average raspberry contains 100-120 tiny seeds.
  • Raspberries are an ancient fruit, first cultivated in the 1600s in France and England.
  • Raspberries are technically not individual berries; rather they are made up of 100+ tiny fruits called drupelets. These tiny beads grow together around a single core to form a raspberry.
  • Raspberries will not continue to ripen after they are picked.
  • In some early Christian artwork, raspberries were used as a symbol of kindness.
  • Raspberries have a short shelf life and are best eaten shortly after purchasing.

More Fruits and Vegetables That Guinea Pigs Can Eat

Did you know that guinea pigs can also eat dill, basil, and corn on the cob?

These foods all contain various nutrients that can boost your guinea pig’s health in numerous ways. They can also eat watermelonbananaspears, and so much more.

For a complete list of all the fruits and vegetables that guinea pigs can eat, check out our article, Complete List of Safe Foods for Guinea Pigs.

Peach with an assortment of sweet peppers and lettuce.

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