Can Guinea Pigs Eat Spinach? The answer may surprise You!

Are you interested in knowing that do guinea pigs Eat Spinach? Some numerous vegetables and fruits are healthy for guinea pigs, and Spinach is one of them.

It is one of the superfoods that will keep your little pet healthy.

It is essential to check before feeding your little pet how much is safe for them and how you can serve a particular food to your guinea pig.

Yes, guinea pigs can eat Spinach. It has a high amount of vitamin A, vitamin C, and iron that is helpful for guinea’s health. Moreover, fresh Spinach is an excellent source of fiber, minerals, and vitamins. You need to have a look at the serving amount. They can also eat baby spinach, leaves, and larger leaves.

Fiber aids guinea pig’s indigestion—however, vitamin C and vitamin A aids in bone and eye health.

If you want to know more about Spinach and guinea pigs, then this article is for you. Here, I will discuss all the questions related to guinea and Spinach.

Can Guinea Pigs Eat Spinach?


Yes, guinea pigs can eat fresh/raw/organic Spinach quickly. Spinach is an excellent source of vitamin A, vitamin C, and fiber, and all these nutrients are perfect for guinea pigs.

These vitamins are essential for guinea pigs as they help develop a robust immune system, improve vision, promote healthy bones and muscles, and contribute towards healthy growth.

However, spinach also contains oxalic acid that can be harmful to guinea pigs if given an extra amount. It can lead to several kidney and bladder issues.

What Is Oxalic Acid?

Oxalic acid is a poisonous crystalline acid that has a sour taste. It is often used for cleaning purposes and removal of dust.

Spinach contains oxalic acid that could be harmful to little guinea pigs if given in large amounts.

Nutritional Facts of Spinach

Calories7 kcal
Protein0.86 grams (g)
Calcium30 milligrams (mg)
Iron0.81 g
Magnesium24 mg
Potassium167 mg
Vitamin A2,813 international units (IU)
Folate58 micrograms

Health benefits of Spinach

Here are some health benefits of Spinach for guinea pigs:

  • Vitamin C

Spinach contains vitamin C, and it is an excellent nutrient for guinea pig’s health. Guinea pigs can’t make their Vitamin C; that’s why it must be added to their diet to fulfill its need.

However, Vitamin C has a high amount of sugar content, so you should be careful while feeding Spinach to your little pet.

  • Low sugar content

Spinach has low sugar content, which is great for guinea pigs as too much sugar is not suitable.

  • Fiber amount

Just like other fruits, Spinach has fiber content that helps indigestion.

A study conducted in 2017 highlights the importance of a correct diet in guinea pig’s life.

Can Guinea Pigs Eat Baby Spinach?

Yes, Guinea pigs can eat baby spinach for sure. Baby spinach contains less Calcium and Oxalate, which makes them an excellent choice for our guinea pigs. 

Can Guinea Pigs Eat Baby Spinach Leaves? Now you will ask, can guinea pigs eat baby spinach leaves? Yes, guinea pigs can eat raw Spinach, organic Spinach, and baby spinach leaves. They also contain healthy nutrients that are healthy for guinea pigs.

Can Guinea Pigs Eat Dried Spinach?

Yes, guinea pigs can eat dried Spinach, but I would recommend you to feed only fresh and organic Spinach because they are more beneficial for your guinea pig’s health.

Can Baby Guinea Pigs Eat Spinach?

No, baby guinea pigs can’t eat Spinach because they are too small to digest. Baby guinea pigs only need mother milk, hay, and alfalfa during the initial days of birth.

After four to 6 months, you can start feeding vegetables, including Spinach, while monitoring the amount.

Can Guinea Pigs Overeat Spinach?

No, not at all! Too much Spinach is not healthy for guinea pigs. It can lead to severe health issues, including kidney and bladder ones, as we know that Spinach has a high amount of oxalate and calcium that can lead to several health issues.

How much Spinach Can Guinea Pigs Eat?

Guinea pigs can eat only a tiny portion of Spinach once or twice a week, considering the high amount of oxalate and calcium. Two to three leaves a week with stems cut off is enough for your guinea pig.

Spinach is a leafy green vegetable, and feeding your guinea pig in a limited amount is completely fine. However, if you provide in excess, then it can lead to severe health issues.

Can Guinea Pigs Eat Watercress Spinach?

Guinea pigs can eat Spinach occasionally. Moreover, being a guinea pig owner, you should be careful because of the calcium content.

What about watercress spinach? Can guinea pigs eat them? Yes, watercress spinach is high in calcium and water content good for guinea pig’s health.

Can Guinea Pigs Eat Frozen Spinach?

Yes, guinea pigs can eat frozen Spinach, but I would recommend not toss frozen Spinach into your guinea pig’s mouth because cold foods can cause diarrhea and other issues in guinea pigs. It is recommended to thaw the Spanish, bring it to room temperature, and then feed it to your guinea pig.

Also, remember, you need to wash the Spinach thoroughly before feeding it to your little pet.

Can Guinea Pigs Eat Cooked Spinach?

No, guinea pigs can’t eat cooked Spinach. Cooking leads to the loss of several minerals and vitamins. Moreover, cooking also involves cooking oil, salt, and other spices and ingredients that are not suitable for guinea pigs.

Cooked Spinach can lead to severe digestive issues as their digestive system is delicate.

Can Guinea Pigs Eat Spinach Lettuce?

Yes, guinea pigs can eat Spinach, but they can’t eat lettuce. Iceberg lettuce has massive nitrate levels that can be harmful to your little pet.

Can Guinea Pigs Eat Spinach Stems?

No, guinea pigs can’t eat spinach stalks. It would help if you did not feed Spinach along with the stalks. Spinach stalks are fibrous and stringy that are hard for guinea pigs to swallow. Even human beings also have a problem eating spinach stalks.

Other leafy greens that guinea pigs can eat

Safe leafy greens that you can feed to your guinea pigs:

  • Arugula
  • Coriander
  • Parsley
  • Lettuce(excluding iceberg)
  • Kale
  • Cabbage
  • Collards
  • Pak choi(Bok Choy)
  • Chard
  • Watercress


Guinea pigs love and enjoy eating Spinach. It must be fed only once or twice a week just as a treat to your little guinea pig. After all, Spinach provides several nutrients and vitamins to guinea pigs, good for their well-being.

Fresh Spinach, baby spinach all are safe and healthy for guinea pigs but again in moderation only.

SmallPetsX.Com does not provide veterinary advice. Our aim to help small pet owners understand their pets a little better so that they can provide their pets with the life they deserve. All content is therefore for informational purposes only. If you're concerned about the health of your pet you should seek medical advice from a vet.

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