Does Chewing Gum Break a Fast?

Currently, there’s much speculation circulating regarding the impact of gum chewing on fasting. While some individuals argue that it interrupts the fast, others hold the belief that it does not.

So, what’s the truth? This blog post will discuss the scientific evidence behind chewing gum and fasting.

We will also give you our opinion on whether or not we think chewing gum breaks a fast. Stay tuned!

Can I Have Chewing Gum When Intermittent Fasting?

The jury is still out on whether or not chewing gum breaks a fast. Some people say it does, while others claim it doesn’t affect the quick. So, what does the science say?

There is currently no scientific evidence to support the claim that chewing gum breaks a fast. However, there is no actual scientific evidence that supports the claim that chewing gum doesn’t break a fast. So, at this point, it is still up for debate.

In our opinion, we think that chewing gum probably doesn’t break a fast. However, we recommend avoiding chewing gum if you try to do a longer fast (24 hours or more).

Does Gum Contain Calories?

You might be wondering if gum contains any calories. The answer is yes, most gums do contain a small amount of calories. However, the calorie content in gum is usually very low (less than five calories per piece).

Therefore, even if you did consume a piece of gum while fasting, it is unlikely that it would impact your fast in a significant way.

So, even though chewing gum does contain some calories, it is not enough to impact your fast. You would have to chew an entire pack of gum to consume a calorie threshold to break your fast.

Does Chewing Gum Affect Blood Sugar?

If you are diabetic or have blood sugar issues, you might be wondering if chewing gum can affect your blood glucose levels.

The answer is yes, chewing gum can cause a small spike in blood sugar levels. However, this spike is usually not enough to break a fast.

In general, we recommend avoiding chewing gum if you have diabetes or blood sugar issues. This is because even a small spike in blood sugar levels can be dangerous for diabetics.

Does Chewing Gum Break Ketosis?

When you’re going through a ketogenic diet, your body enters a state of ketosis, which means it burns fat for energy instead of carbohydrates. This can lead to weight loss and other health benefits.

But what about chewing gum? Does chewing gum break ketosis?

The short answer is no; chewing gum does not break ketosis. Chewing gum can help you maintain ketosis by preventing sugar cravings and hunger pangs.

However, there are a few things to keep in mind. First, not all gums are created equal. Some gums contain sugar or other carbohydrates that can kick you out of ketosis.

Second, even sugar-free gum can affect your ketone levels.

A study from the Journal of the Academy of Nutrition and Dietetics showed us that people who chewed sugar-free gum had higher levels of ketone acetone in their breath than those who didn’t.

So if you’re serious about maintaining ketosis, it’s best to avoid chewing gum altogether.

Does Sugar-Free Gum Break a Fast?

Now that we’ve answered the question, “does chewing gum break a fast,” let’s talk about sugar-free gum.

Sugar-free gum does not break a fast. In fact, it can actually help you stick to your fast by preventing hunger cravings and calorie consumption.

However, as we mentioned earlier, not all sugar-free gums are created equal. Some sugar-free gums contain artificial sweeteners that can kick you out of ketosis.

So, if you’re on a ketogenic diet, it’s important to choose a sugar-free gum that doesn’t contain any artificial sweeteners.

Can Chewing Sugar-Free Gum Reduce Cravings?

If you’re trying to break a sugar addiction, chewing sugar-free gum can actually help reduce cravings. A study published in the journal Appetite found that people who chewed gum had fewer cravings for sugary foods than those who didn’t chew gum. Chewing sugar-free gum can also help keep your mouth busy and distracted from eating, which can lead to consuming fewer calories overall.

Does Sugar-Free Gum Break Autophagy?

Autophagy is the process by which the body breaks down and recycles old or damaged cells.

This process is essential for maintaining cellular health but can be disrupted by chronic stress and poor diet.

Sugar-free gum has been shown to help encourage autophagy by increasing levels of the hormone cortisol.

Cortisol is a critical player in the stress response and helps trigger autophagy. In addition, sugar-free gum is also high in antioxidants, which can help to protect cells from damage.

As a result, chewing sugar-free gum may be an effective way to boost autophagy and promote cellular health.

Can Sugar-Free Gum Kick Me Out Of Ketosis?

Following a ketogenic diet, you’re probably constantly looking for snacks that won’t kick you out of ketosis.

Unfortunately, many popular snacks are high in carbs and sugar, which can quickly put you out of ketosis.

However, there are some keto-friendly options out there, including sugar-free gum. Sugar-free gum is an excellent option for people on the keto diet because it doesn’t contain carbs or sugar.

In addition, chewing gum can help suppress your appetite, making it a perfect snack for people trying to lose weight on the keto diet.

Just be sure to choose a sugar-free gum that doesn’t contain artificial sweeteners, as these can also kick you out of ketosis.


Can You Chew Sugar Gum While Fasting?

It depends. Some gum may contain other ingredients that could raise your blood sugar levels or affect your digestive system, so it’s best to check with your healthcare provider before chewing gum while fasting.

Can I Chew Xylitol Gum While Fasting?

Yes, xylitol is a sugar alcohol that does not affect blood sugar levels.

Can I Chew Sugar-Free Gum While Fasting For Blood Work?

Sugar-free gum is generally safe to chew while fasting for blood work.

Can I Chew Gum On Keto Intermittent Fasting?

Yes, you can chew gum on keto intermittent fasting. However, chewing gum will not break your fast. If you want to break your fast, you should consider eating or drinking something.

Chewing gum will only help to freshen your breath and keep your hunger at bay.

The Bottom Line

Chewing sugar-free gum is generally safe and can even be beneficial for fasting people.

However, checking with your healthcare provider before chewing gum while fasting is essential.

Sugar-free gum can help reduce hunger and cravings and may even encourage autophagy.

Additionally, sugar-free gum is an excellent option for people on the keto diet who are looking for a low-carb snack.

Just be sure to choose a sugar-free gum that doesn’t contain any artificial sweeteners.

Rich Ross

Rich is a divorced father of two. He holds a Master of Public Health degree in Nutrition from the University of North Carolina’s Gillings School of Global Public Health. A former chemist, Richard has been offering private coaching sessions for more than 7 years. His mission is to help people live happier, healthier lives by showing them that they have power to choose what they eat and how they feel about themselves.