Can Guinea Pigs Eat Olives? (Pros And Cons)

Last updated on January 22nd, 2023 at 07:18 pm

Guinea pigs in their diet should practice vegetables and fruits in small quantities, which will maximally preserve their health and longer life.

Can guinea pigs eat olives? Guinea pigs can eat olives but always only fresh and in moderation. While processed olives, more precisely the ones we buy from the store, guinea pigs can not eat. Although olives do not have vitamin C which is one of the most important vitamins they need, it is still not bad to occasionally give them fresh olives.

In today’s article, we will find out why it is good for guinea pigs to eat fresh olives, their benefits, and side effects for their health.

So let’s start now.

What are olives?

Olives are a very tasty plant that grows on trees and we humans consume them very often.

There are many different types of olives, green, black, and others. Animals including guinea pigs can also consume only fresh olives in their diet, in no case processed olives.

Can guinea pigs eat olives?

Guinea pigs can not eat purchased olives, they can only eat fresh olives.

They can not eat processed olives, but fresh olives can be eaten in moderation. Fresh olives will provide nutrients that are important to guinea pigs.

You can give a little part of olives to your pet, and see what is going to happen, some guinea pigs will like it, and some guinea pigs will avoid eating olives, that is normal.

How to initially give fresh olives to guinea pigs?

The most important thing is always to wash the fresh olives nicely just like any other food you give them, then you have to take the olive seeds out of them, and give them just a little to try.

Wait 24 hours to see how your pet will react if it develops any side effects such as allergies, diarrhea, vomiting, or something similar.

If all goes well, you can continue to give fresh olives to your furry pet for another day.

If side effects occur then you should immediately stop giving olives to the guinea pig and you should immediately consult a veterinarian for further steps.

Can baby guinea pigs eat fresh olives?

No, baby guinea pigs should not eat fresh olives until at least a few weeks have passed.

Baby guinea pigs should only consume breast milk, water, and food specifically for their age, as their digestive system can not process any other food.

It is only after a few weeks that they can start trying new foods, although our recommendation is not to give them olives because they have no special nutritional value.

Guinea pigs when they are young need much more nutrients that are rich in nutrients for their development and growth.can guinea pigs eat olives

Can guinea pigs eat olive leaves?

Yes, guinea pigs can eat olive leaves, but in moderation.

It is very important to emphasize that in addition to other nutrients, olive leaves contain a certain amount of vitamin C, although not enough for the daily needs of this vitamin, it is still useful for your pet.

Can guinea pigs eat olive seeds?

No, guinea pigs should not eat olive seeds at all.

If they try olive seeds, they can only harm their health and cause diarrhea or vomiting, so you should not experiment with olive seeds at all.

Can guinea pigs eat black olives?

No, guinea pigs should not eat black olives, especially processed black olives.

Because black olives contain very large amounts of fat and very little phosphorus and calcium. Processed black olives also contain oleuropein, a substance that is very harmful to guinea pigs and can cause kidney disease and internal bleeding.

You can give only a small amount of raw black olives, but not too much because they do not have many nutrients important for their health.

In any case, our recommendation is to avoid giving black olives to your furry pets.

Can guinea pigs eat green olives?

Guinea pigs can eat green olives, but only fresh, by no means processed olives, they are harmful to their health.

Green olives contain little phosphorus, little sugar, but they are high in fat and sodium, which is not good for your pet’s health.

Green olives do not have vitamin C, so our recommendation is not to give them green olives, there are a number of other foods that are much healthier for them.

Should guinea pigs eat canned olives?

No, guinea pigs should not eat canned olives, in fact, they should not eat any canned food at all.

Canned olives are very difficult to process in the digestive system of your furry pets, and can only cause them health problems.

Also canned are processed and do not have vitamin C, which is most important for your pets, stick to fresh olives in small quantities.

Can guinea pigs eat olive oil?

No, guinea pigs should never eat olive oil, they should never try to consume this oil at all.

If they accidentally try to eat olive oil, it can only make your pet sick, as they can not process this oil in their digestive system.

read more: Can Guinea Pigs Eat Aloe Vera? All You Need To Know

Can guinea pigs eat processed olives?

No, guinea pigs should not eat processed olives at all.

Processed olives have no nutrients and more importantly do not have vitamin C, which is most needed for your pet. If they accidentally eat processed olives, they can only get diarrhea or digestive and stomach problems.

The processed olives that we humans eat have no nutritional value for guinea pigs and have preservatives, sugar, and other additives.can guinea pigs eat olives

read more: Can Guinea Pigs eat Parsnips? (Pros and Cons)

Benefits of fresh olives for guinea pigs?

If you give fresh olives to guinea pigs, then they will reap the following benefits:

  • Antioxidants – they help fight free radicals, which reduce the chance of getting cancer and will extend their lifespan.
  • Better cardiovascular health – fresh olives contain oleic acid which contributes to lower cholesterol and improves the health of guinea pigs.
  • Vitamins A, D, and B – found in raw olives still have good effects on the health of guinea pigs.
  • Reduce inflammation- because their nutrients will help guinea pigs deal more easily with various diseases.
  • Healthier bones – olives successfully improve the health of guinea pigs and strengthen bones due to the presence of calcium.
  • lowering blood pressure — because olives contain quercetin a compound that helps regulate blood pressure in guinea pigs.
  • The iron- in fresh olives will allow a better flow of oxygen to the blood cells.
  • Healthier heart – in addition to oleic acid in fresh olives there is a certain amount of copper that helps reduce heart disease in guinea pigs.

Side effects of eating olives for guinea pigs?

Every food has its pros and cons, so it is with olives, if the guinea pigs eat a lot of olives there can be side effects, among which are the following:

  • Allergy – which can occur in guinea pigs, but it is of course individual, so you should be careful after giving them fresh olives, if you see that your guinea pig start showing an allergy you should consult a veterinarian for further steps.
  • The danger of various diseases – because olives contain a large number of metals such as sulfur, tin, boron, and lithium that are dangerous to the health of guinea pigs.
  • The danger of cancer – due to the presence of acrylamide – a compound found in olives, which according to some research is a potential risk of cancer in guinea pigs.


Guinea pigs can only eat fresh olives, and in no case should they eat store-bought olives, canned or processed olives. Only fresh olives are good for harnessing the nutrients of guinea pig health.

If guinea pigs eat fresh olives then they can have healthier bones, heart, normal blood pressure, protection against cancer, and other benefits.

The downside of eating olives for guinea pigs is allergies, diarrhea, vomiting, and other bad effects on their health.

Lastly, you can give your pet a small number of fresh olives, while never giving them processed and canned olives that are harmful to their health.

read more: Can Guinea Pigs Eat Almonds? (Benefits And Side Effects)