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Can You Drink Coffee For Intermittent Fasting

Coffee And Weight Loss

Does Coffee Break A Fast? [Can You Drink Coffee While Intermittent Fasting?]

Coffee drinkers are maintaining their weight over the long term more efficiently .

The fact that coffee reduces appetite could be a good reason for this .

Also, coffee increases the metabolic rate. Hence, coffee is particularly beneficial for weight loss .

Therefore, the combination of coffee and intermittent fasting can help you to stay fasted longer and lose weight quicker.

Intermittent Fasting: Coffee With Sweetener

The most common sweeteners are aspartame in Diet Coke, acesulfame-K in Coke Zero, and sucralose in Splenda.

None of them provide carbohydrates, proteins, or calories. Nevertheless, studies show that they increase insulin levels significantly.

For example, sucralose increases insulin levels by around 20 percent .

While aspartame, the classic sweetener in diet soda, does not affect blood sugar, it can increase insulin levels more than regular sugar .

Moreover, the artificial sweetener acesulfame potassium in zero drinks increases insulin levels in the same fashion as glucose does .

Therefore, in addition to a variety of other side effects, these sweeteners prevent fat burning.

Hence, artificial sweeteners are no safe option during intermittent fasting.

Types Of Intermittent Fasting For Beginners

People are individual. So is intermittent fasting.

From a colorful variety of methods, I have summarized those that are very well known.

Accordingly, different methods also have individual advantages and disadvantages, which we will dive into together.

From the following methods, you should choose the one that fits best into your daily routine. Finally, intermittent fasting should not become an additional stress factor.

Because of its simple rules, which you can tailor to your daily routine, beginners achieve the best results with 16/8 intermittent fasting.

16/8 Intermittent Fasting

Classic 16/8 fasting is also called Peak Fasting or Lean Gains Method because it allows you to gain lean mass while losing body fat.

In this method, you eat between 12 and 8 pm, for example. Therefore, your body can fast for 16 hours with an 8-hour eating period in between. Since you sleep 8 of the 16 fasting hours, classic intermittent fasting is easier than you might think.

Although you can start with fewer fasting hours with this method, 16 hours has proven effective since some health benefits for longevity dont kick in until after 14 hours.

Since it is simply unnecessary due to the high energy level in the morning , it is easiest for most people to skip breakfast at 16/8.

Nonetheless, forgoing dinner has also proven successful for some people.

  • Fasting period: 16 hours

Crescendo Method

The Crescendo Method is a milder form of 16/8 Intermittent Fasting.

One Meal A Day

  • Fasting period: 23 hours

Also Check: What Can I Have While Intermittent Fasting

Intermittent Fasting Coffee: Can You Have Milk

Alpha, Alpha Physique, Intermittent Fasting, Men Over 40

One of the most useful tools in your Intermittent Fasting arsenal, is caffeine. Ideally, black coffee, although green tea is a good substitute.

Caffeine blunts your hunger, ramps up your metabolism and helps you to push that first meal back as far as humanly possible.

Its a three-pronged attack of Intermittent Fasting, fat burning magic.

But the big question is can you have milk in your coffee?

Im going to give you answer that may be surprising, in about two minutes.

Can You Drink Coffee While Intermittent Fasting With Cream

Can You Drink Coffee While Doing Intermittent Fasting ...

As it is a staple of so many lives, coffee during intermittent fasting raises many questions, which are answered here: milk cream sweetener and more!

What You Will Learn

Can you drink coffee while intermittent fasting?

Thats probably one of the most frequently asked questions about intermittent fasting. But if you are just starting with intermittent fasting, dont worry too much about it.

Because by deciding to promote your health through intermittent fasting, you already belong to the caring top 5% of humanity.

Moreover, you will learn some tips in the course of the article, which will make intermittent fasting easier for you.

Also Check: How Many Hours Do You Fast For Intermittent Fasting

Simple Coconut Milk Coffee

I dont avoid dairy. I used to be sensitive to dairy, but after a year of intermittent fasting , I found I could have dairy in moderation. I still prefer coconut milk in my coffee, but all brands taste alike. Some are more creamy than chunky. You just have to find the right kind. Make sure you get full-fat coconut milk. Just put enough coconut milk to get the color of coffee you like. Even full-fat coconut milk does contain carbs, so that is definitely pushing the envelope. Testing my ketones and my glucose revealed that it seemed fine for me.

Can I Have Cream In Coffee When Fasting

My husband and I tested our blood glucose and ketones after drinking coffee with cream to see if we could get closer to answering the question: Can I have cream in my coffee while I am fasting?

Weve concluded that yes, it is ok, but there are five important things that you need to keep in mind for optimal health and weight loss benefits.

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Are All Types Of Coffee Fit For Intermittent Fasting

Definitely NO.

Although generally speaking, coffee wont break a fast, it doesnt mean all types of coffee are fit for intermittent fasting. Not want to break your fasting, black coffee is recommended.

You can drink coffee while fasting as long as its black coffee. So it wont have any issue if youve been used to black coffee while you should reconsider your choice if youve been used to flavored coffee.

Coffee nowadays has changed to more of a dessert beverage that is packed with calories. As one of the main benefits of intermittent fasting is weight loss, coffee having cream, sugar, or any type of sweetener should be avoided. Sugar is a monster that will quickly increase your blood sugar level. Therefore, sugar should be avoided being added to your coffee if you are fasting to lose weight.

In addition, coffee is beneficial during fasting as it provides caffeine and will have you up and moving with energy even when you are feeling sluggish because of the lack of food. Caffeine is also the worlds most widely used nootropic . So, drinking coffee during fasting will ensure that your mind is still working properly as well. Therefore, bulletproof coffee is also recommended for weight loss consideration because it contains fat and is sugar and carbohydrates-free.

What to Drink in Intermittent Fasting?

Fastyle helps you to start fasting in a pro way.

Can You Drink Water During Intermittent Fasting

Can I Drink Black Coffee while Intermittent Fasting?

Fasting means not eating. Nevertheless, drinking water in its purest form is allowed during intermittent fasting.

Consequently, some humans can get along over a year without food, not, however, without liquid .

Furthermore, Intermittent fasting aims at depleting carbohydrate stores, enabling the body to burn stored fat for energy production.

Since the body needs water to store carbohydrates as glycogen in the liver, kidneys, and muscles, you lose a lot of water during intermittent fasting.

Therefore, who does not drink accordingly will experience keto flu symptoms during intermittent fastings, such as headaches or vertigo.

These small physical ailments are usually due to a lack of minerals primarily sodium your body flushes out with the water.

In addition to the necessary fluid, water can also provide the body with minerals. However, nutrient sensors are not activated in this case. Therefore, water does not break an intermittent fast.

Besides, I recommend consuming more natural Himalayan or Celtic sea salt during the eating periods when intermittent fasting.

If you listen to your body, it will demand more salt anyway.

Since salt reduces the craving for sweets, increases insulin sensitivity, improves metabolism, and helps you lose weight, its a good thing .

Recommended Reading: What Can You Eat While Fasting On Keto

Boosts Metabolism And Reduces Appetite

Intermittent fasting helps some people consume fewer calories and can even boost metabolism. One study even found that fasting promotes fat loss while preserving muscle more effectively than simple calorie restriction.

Coffee is also known to temporarily boost metabolism and suppress appetite, which may add to your calorie deficit and boost weight loss.

Finally Can You Drink Coffee While Fasting

The moment you waited for

Can you consume coffee while intermittent fasting? The answer is


If you need a caffeine fix while youre intermittent fasting, it must be a cup of black coffee. A brewed cup of coffee is about 5 calories and contains no fat, therefore it can be consumed during periods of fasting. If creamer, sugar, milk, or flavor syrup is added to the black coffee, the fast has been broken. Thankfully, black coffee is an approved, safe beverage to consume during intermittent fasting.

Read Also: Can Fasting Make You Lose Weight

Does Coffee Break A Fast

Such a dietary pattern as fasting allows consuming low- and zero-calorie beverages in moderate amounts. Such drinks are unlikely to break your fast.

Black coffee belongs to this list. One cup of this drink has a barely detectable amount of minerals, fat and protein. Moreover, such amount of coffee contains approximately 5 calories , which is not enough to affect your metabolic rate and break your fast.

Black coffee offers some health benefits as well. For example, according to the recent research, this drink may lower your risks of type 2 diabetes, heart attack, heart stroke, liver diseases and even Parkinsons disease . Dieters also claim that black coffee helps to decrease your appetite, which makes it easier for you to follow the dietary plan and manage your fasting days. However, this theory lacks scientific backing.

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Can You Chew Gum While Fasting

Intermittent Fasting &  Coffee: Can You Drink Coffee While ...

When asked about chewing gum during a fasting window, Dr. Fung told POPSUGAR, Yes, sweeteners can certainly produce an insulin response, but generally for gum, the effect is so small that there is likely no problem from it. So yes, technically it does break the fast, but no, it usually doesnt matter.

Recommended Reading: What Food To Eat To Break Intermittent Fasting

Half & Half And Heavy Cream

Heavy whipping cream, just like butter and ghee, is nearly pure fat. Half & Half is fairly similar, but is essentially a more watered-down version of heavy cream. However, the carbohydrate and protein count can start to add up with these two ingredients. These are best limited to 1 Tbsp. in coffee while fasting. You can grab the science-y deets for why this is with my article HERE.

Intermittent Fasting: Coffee With Oat Milk

Since the food industry jumped on the vegan hype train, oat milk is currently enjoying great popularity.

But have you ever thought about the fact that it might be unnatural to make a milk substitute from grains? Where does the fat content come from, which you need for creaminess?

As I suspected, the fat in popular brands comes from industrially processed vegetable oils, such as canola oil.

To produce oil artificially from a non-oily plant is not only unnatural but also harms your health significantly.

Since chemical processing damages highly sensitive omega-6 fatty acids, they promote free radicals in your body.

Accordingly, your body should probably not use these broken fats as essential building blocks of your brain cells. Dont you think so?

Hence, for people who are intermittent fasting for health reasons, oat milk is not an option.

So, what about weight loss?

Besides the 7.5 grams of fat from canola oil, a glass of oat milk has a staggering 16.5 grams of carbohydrates, of which 10 grams are table sugar .

Thus, we no longer need to debate. Thats the last nail in the coffin for oat milk during intermittent fasting.

Since even a shot of oat milk triggers a blood sugar and insulin spike, you better put it into the sink.

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What You Can Drink During Intermittent Fasting

If you want to skip the details above: Here is the bottom line!

According to science, this is the list of what you can drink while intermittent fasting:

  • Water
  • Herbal tea
  • Diluted apple cider vinegar

What you can drink during intermittent fasting always depends on your goals. If your primary goal is weight loss, go with the list above.

If you aim at prolonged fasting for anti-aging and disease prevention, opinions of researchers and experts differ.

Although numerous animal studies suggest that coffee and green tea support autophagy, the truth is that we dont know for sure.

As there is no data on this in humans yet, many people restrict autophagy fasting too pure water fasting, where you may add only salt or mineral water if necessary.

However, green tea has activated autophagy in human cells, but these were previously implanted into mice .

Coffee During Intermittent Fasting: Yay Or Nay

Can I Have Cream in Coffee When Intermittent Fasting?

Short answer: Yes! Good news, right? Dont go running to your local foam parlor just yet its not that simple.

First, lets define coffee. Any aficionados will know that theres a myriad more on offer than a simple cup of dark roast.

The part you wont like: A double mocha cappuccino with whipped cream and sprinkles does not qualify. Neither does a latte with 8 ounces of milk. While fasting, coffee is coffee with nothing in it.

So, yes, drinking black coffee during most types of intermittent fasting is totally OK. The popular 16:8 Leangains protocol actually goes so far as to say that coffee with a splash of milk is acceptable in the fasted state .

With just 4.8 calories per medium brewed coffee, it makes sense that a cup of coffee wont do much damage to your metabolism or blood sugar.

Coffee may actually help you speed up weight loss, according to recent research. Bakuradze T, et al. . Antioxidant-rich coffee reduces DNA damage, elevates glutathione status and contributes to weight control: results from an intervention study. You may have to get used to the taste of black coffee , but we have faith in you.

Heres a list that gets the green light during the fasting phase, according to some IF experts.

Recommended Reading: How Do You Do Intermittent Fasting 16 8

Will Equal Break A Fast


So equal kind of gave us a similar response to sugar.

Will Equal spike our insulin levels?


with our blood glucose levels its possible.


Right. We were both on the way up.

Will Equal knock us out of ketosis?


It did for me.


It did for a short time, and I dont know if we can say that our results are statistically important, but it didnt do us any good.


Becky: Yeah, I dont think you are doing yourself any justice.


With the dextrose and maltodextrin, that is probably why we got similar to sugar.


Yeah, we were basically putting sugar in our coffee.


I dont know how much aspartame is actually in there too, but I do know it tasted yucky.

This Is Your Fasted Body On Coffee

Does coffee break my fast? This is one of the questions we get most frequently from our readers and LIFE Fasting Tracker users. The simplest answer is, probably not. In fact, coffee may boost many of the physiological impacts of fasting.

But because all of us here are into exploring, tracking and measuring the impacts of our lifestyles and interventions like intermittent fasting on our bodies and our health, lets dive deeper into this story of coffee and fasting. Because the real answer to Does coffee break my fast? is, as always, more complicated than yes or no!

Have questions about coffee and fasting that we havent covered here? Well be responding to your questions LIVE on Facebook Messenger from 10AM 1PM Central US time on Weds, May 22nd. to pre-register for our Coffee AMA and be notified when it starts!

Read Also: How To Reduce Fasting Glucose Levels

Can You Have Coffee While Intermittent Fasting

In other words, does coffee break a fast? The answer is, you can have coffee while intermittent fasting and you do not need to worry that it will compromise your fast.

Some people believe that any calories consumed at all will break your fast, so its black coffee or nothing. While this may be true in principle, its important to ask yourself: What am I trying to achieve by fasting? While certain additions to your coffee may alter your desired effect, others may have negligible effects on your fasting results, so knowing your goals is key. These goals can help you determine what you can add to your coffee to achieve your desired results.

You Can Drink Coffee While Intermittent Fasting

Can you drink coffee while intermittent fasting? And more ...

Coffee can help while intermittent fasting. As long as you pay attention to what you are adding, coffee doesnt break intermittent fasting. On the contrary, coffee can even boost fasting benefits.

In the end, its up to you. If a cup of coffee takes away your hunger during fasting, gives you energy, and makes you feel good, go for it!

Nevertheless, you should avoid large quantities.

Also, you can drink black or green tea while intermittent fasting. But be aware that milk and other additives will have the same effects as with coffee.

Since they often contain candied fruit and other hidden sugars, I would pay close attention to the ingredients of herbal tea.

If this ultimate guide to intermittent fasting and coffee could help you, I would be happy if you share it with friends

Read Also: How To Get Electrolytes While Fasting

Intermittent Fasting: Coffee With Cocoa

Although a bit of cocoa powder is fine, you should pay attention to the amount.

Since the cocoa powder is made from the whole cocoa bean, it contains carbohydrates, protein, and fat. Therefore, more than a teaspoon of cocoa powder will break the fast.

There are two things to pay attention to with cocoa powder:

  • It must be unsweetened
  • Ideally, it is degreased too


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