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I understand how frustrating it can be when you bring a new guinea pig home and discover that they are not eating well. By now, you may have realized that vegetables are an essential part of their diet, and that your guinea pigs require them on a daily basis in order to stay in good health. But why is it that your guinea pig is refusing to eat their vegetables? In addition, what should you do when your guinea pig refuses to eat veggies?If you purchased your guinea pig from a pet store or other untrustworthy sources, there is a good chance that your guinea pig hasn’t even had a taste of vegetables yet. In order to become accustomed to a new food, you may need to exercise some patience on your end as well. Aside from that, an excessive amount of pellet-based diet or certain health issues such as dental problems could also be a contributing factor.It is necessary for guinea pigs to eat vegetables in proportion to their body weight (at least 10% of their total body weight) ( approx a cup). These vegetables aid in the provision of essential vitamin C and other vitamins that our guinea pigs are unable to produce on their own, such as calcium and iron.I completely understand how perplexing it can be when your guinea pigs refuse to eat their vegetables or have suddenly stopped eating altogether.But there is no need to be concerned because today, in this guide, I will assist you in tackling this problem using a practical approach that is recommended by the majority of guinea pig experts (breeders & fellow keepers).

Just make sure you stick with us until the end, and I will see to it that all of your problems are resolved by the time we finish this guide.

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Can guinea pigs go without vegetables?

In an ideal situation, you would never leave your guinea pigs without vegetables on any given day. It is essential to include vegetables in your guinea pig’s diet because they provide them with vitamins and minerals that are essential for their well-being.

You can, however, supplement their diet with high-quality pellets for a short period of time if their veggies aren’t appealing to them, as is the case in some cases.

However, in the long run, you must make certain that your guinea pig’s diet contains an adequate amount of vegetables so that they can remain healthy and live a long and comfortable life.

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Why won’t my guinea pig eat vegetables?

Understanding why your guinea pigs are refusing to eat their vegetables can assist you in devising a possible solution to ensure that they are properly fed.

Several factors could be contributing to your guinea pigs’ refusal to eat their vegetables, including stress. Today, we’ll take a look at some of the most common reasons that our experts have identified, including:

Check your guinea pig’s history

When purchasing a first guinea pig, new guinea pig owners frequently make the mistake of purchasing it from a pet store or other unreliable sources.

You might be wondering what exactly is wrong with those establishments. The fact is that these stores frequently feed only pellets and low-quality food items to their guinea pigs, which is why your guinea pigs may be reluctant to eat those vegetables when you first bring them home from the store.

If at all possible, inquire about the diet of the individuals who were previously responsible for your guinea pigs so that you are aware of what your guinea pigs are accustomed to eating. This will ensure that you have a starting point from which to proceed.

Let your guinea pigs settle down a little bit

When we bring a new guinea pig into our home, it is possible that they will require some time to adjust to the new environment.

While some guinea pigs become comfortable relatively quickly, others require more time to achieve the same level of comfort. Because your guinea pig has only recently arrived, it is perfectly normal for them to not eat properly or avoid a particular type of food at this point.

guinea pigs are known to be fearful animals, which can contribute to their under-eating by providing an additional explanation for their poor appetites.

Check out their diet proportion

Would you eat your favorite food if your stomach was already stuffed full of it? No, most of us aren’t going to eat it. It’s possible that the same is true for guinea pigs.

Examine the food that you are providing to your guinea pigs. It is necessary for a guinea pig’s diet to include an unlimited amount of high-quality hay, 1/8 cup of pellets, and fresh vegetables every day.

If you are providing your guinea pigs with additional pellets and treats, it is possible that they are already satisfied and will not consume the vegetables you provide for them.

The majority of guinea pig owners make the mistake of providing their guinea pigs with an excessive amount of treats.

Just because your guinea pig begs and wheeks for the treat, you shouldn’t give it to them in large quantities because it can cause their diet to become completely unbalanced.

The veggie you are trying to feed is not the right one for them

Guinea pigs, like humans, can be picky about what they eat and will refuse to eat certain foods. While some guinea pigs enjoy a particular type of vegetable, others may dislike it to the point of hating it completely.

In some cases, you may find that the vegetables you are offering your guinea pigs are not suitable for their nutritional needs or preferences.

Due to the fact that you never know what type of diet your guinea pigs were fed before you acquired them, it is possible that they will only eat one type of food.

When I first got her, I had observed a guinea pig consuming only one brand of pellet, which I assumed was the case. It is possible that you will need to be patient in order for them to gradually transition to the type of diet you want to offer them.

They have some health issues

Another significant reason for your guinea pig not eating their vegetables or food could be a medical condition that they are suffering from.

Overgrown molar teeth, which are one of the most common health issues that can interfere with their diet, are one of the most common health issues that can hinder their diet. Even for experienced guinea pig owners, determining whether or not their animals have an overgrown tooth can be difficult.

In guinea pigs, the molar teeth frequently overgrow and obstruct the passage above their tongue, making it difficult for them to chew and swallow their food.

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Smart tips to feed vegetables to your guinea pigs

How to Get Your Guinea Pigs to Eat Vegetables Right Away

By now, you should have realized that there are a variety of factors that can interfere with your guinea pigs’ ability to maintain a healthy weight.

I understand how stressful it can be if your guinea pigs aren’t getting enough vegetables in their diet on a daily basis.

But don’t be concerned; I’m going to share a few tricks I’ve learned over the years that will assist you in providing vegetables to your guinea pigs.

Have patience and introduce one veggie at a time

If you have a new guinea pig and they are not eating any fresh vegetables at all, it can be a little stressful for you, but I would advise you to remain calm in the face of this situation.

In fact, this could be occurring as a result of either of the two reasons listed above. The first is that your guinea pigs have never been fed vegetables before, so this is completely new to them, and the second is that they will require some time to adjust to their new environment.

In either case, you must exercise extreme patience. Don’t put your guinea pigs through any additional stress by introducing them to a variety of new foods.

In reality, starting with one or two vegetables, preferably lettuce and a carrot, would be the best option. Following a period of acclimation, you can begin introducing new foods into their diets to keep things interesting.

It is possible that your guinea pigs will refuse to eat the vegetables for the first few days after you give them to them. You must be patient and persistent, and you must continue to provide them with fresh vegetables on a daily basis until they get the hang of it.

Every guinea pig have their own taste and preference

As we previously discussed, it is possible that your guinea pig will not eat a particular type of vegetable that you are providing for him.

You can experiment with different vegetables every few weeks to see which ones your guinea pigs prefer. This will allow you to learn more about their preferences.

Guinea pigs can be fed a variety of vegetables, with over 60 different varieties to choose from. You can experiment with different feeding combinations to discover what your guinea pigs enjoy and what they don’t.

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If they begin to consume a particular one, you can keep that one in the diet while substituting the other one to learn more about it. It won’t take long for your Guinea pigs to become accustomed to eating a variety of vegetables with no difficulty whatsoever.

Get a knowledgeable company

Getting your new guinea pigs a good cage mate who enjoys their vegetables to an excessive degree could be an excellent motivator for them.

In addition, when your new guinea pigs see their peers eating their vegetables, they will feel more comfortable munching on their own vegetables and, as a result, will learn to consume vegetables.

Even if you don’t have a cage mate, you can pretend to be one by chewing a few bits alongside their cage and encouraging your guinea pigs to try it out as well. Essentially, it is the same as a mother encouraging their children to try new foods.

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Start with a non-watery vegetable

If you are introducing vegetables to your guinea pig’s diet for the first time, it would be wise to begin with vegetables that are not watery in nature.

To begin with, vegetables such as carrots, lettuce, bell peppers, and the like could be a good choice. Coriander or Cilantro can also be served in small quantities if your guests don’t care for anything else on the menu.

Following the adaptation period for these vegetables, introducing some watery vegetables such as zucchini, cucumber, and other similar items will be a great move.

Please note: The majority of guinea pigs will not consume a wide variety of vegetables, however. Some people prefer to stick with a specific one. If you have previously owned such a guinea pig, then gradually changing their diet is the best course of action to take. Introduce one new vegetable at a time, replacing some of the old ones, and over time, you will be able to teach your guinea pigs to eat a wide variety of different vegetables.

Always ensure you feed them fresh veggies only

When you are feeding vegetables to your guinea pigs, you must make certain that you are only feeding them freshly harvested vegetables.

Guinea pigs can become ill if they are fed vegetables that are past their expiration date. Even if you are only trying to get your guinea pigs to eat vegetables, it is a good idea to offer them vegetables in small amounts 2-3 times per day.

This will ensure that the vegetables remain fresh for as long as possible while also encouraging your guinea pigs to nibble on the vegetables.

Visit a vet for a checkup

Dental problems in guinea pigs can often make it difficult to feed your guinea pigs properly. If you believe that your guinea pigs are not getting enough food, taking them to the vet would be a good idea.

Getting their molars trimmed can often solve the problem, but in some cases, a minor surgical procedure may be required. Receiving professional advice from an expert can be life-saving for your guinea pigs in either of these situations.


So, let’s get back to the question we started with: what do you do when your Guinea pig refuses to eat any vegetables?

I would say that the most important takeaway is to be patient, persistent, and to serve fresh, high-quality vegetables on a daily basis. Over time, your guinea pigs will pick up far too much information from those.

Make sure, however, that you do not overwhelm your guinea pigs by serving a large amount of vegetables at once. Keep your pace slow and begin by assisting one vegetable at a time.

If you put in the effort over a few months, you will undoubtedly see the benefits of those wonderful vegetables in your pets’ lives.

Sources:  Nutrient Requirements of the Guinea Pig, The effects of diet on guinea pigs, Guinea Pig Diet, Patterns of feeding in the Guinea pig.