Updated at: 25-08-2023 - By: John Lau

Who doesn’t love an energy boost, especially during fasting?

The challenge is to find the right drink that can give you that lift without breaking your fast. Recent studies have shown the benefits of intermittent fasting for both wellness and weight control.

This blog post will guide you through which energy drinks are safe to consume while fasting, keeping your health as our top priority.

Get ready to take notes!

The Purpose of Intermittent Fasting

What Energy Drinks Can I Drink While Fasting

Intermittent fasting helps your body. It lets you lose weight and gives better health. You eat only during a part of day in this diet plan,it is like making times to eat and not to eat.

There are different ways for intermittent fasting,some people choose the 16/8 method where they fast for 16 hours and eat all food within 8 hours each day. Others might fast for a full day once or twice per week.

This way of eating can help control hunger as well,fasting makes your body use fat stores more, so it aids in weight loss. At the same time, it also keeps you from taking in too many calories which can lead to weight gain.

It’s key not to consume any drinks with calories while fasting though! This can break your fast by raising blood sugar levels.

Energy drinks should be avoided until after the fast ends due their high caffeine content.

What You Can Drink While Fasting

Black coffee

What Energy Drinks Can I Drink While Fasting-2

Black coffee is a popular beverage that can be consumed while fasting. It contains no calories or additives, making it an ideal choice for those following intermittent fasting.

The caffeine in black coffee can help boost energy levels and improve focus during fasting periods.

However, it’s important to note that excessive consumption of caffeine can have negative effects on the body, so moderation is key.

Drinking black coffee in moderation while fasting can provide a refreshing and satisfying way to stay hydrated without breaking your fast.

Plain green or black tea

Plain green or black tea is a good choice of beverage while fasting. It contains caffeine, which can help with staying alert and focused during the fast.

The best part is that it has zero calories, so it won’t break your fast.

Just make sure to avoid adding any sweeteners like sugar or honey to keep it calorie-free. Additionally, both green and black tea have antioxidants that are beneficial for overall health.

So if you’re looking for something refreshing to drink while fasting, plain green or black tea is a great option.


Water is an essential drink during fasting as it helps to keep you hydrated. It has no calories, so it won’t break your fast.

Staying hydrated is important for overall health and can help to curb hunger cravings.

Make sure to drink enough water throughout the day, especially during fasting periods, to maintain proper hydration levels.

Zero-calorie energy drinks

What Energy Drinks Can I Drink While Fasting-3

Zero-calorie energy drinks can be a good option for intermittent fasting. These drinks contain little to no calories, which means they won’t break your fast.

Some of the best zero-calorie energy drinks for fasting include Monster Energy Zero Ultra, Adrenaline Shoc, CELSIUS Energy, and Reign Energy.

Just make sure to avoid artificial zero-calorie drinks with artificial sweeteners and excessive caffeine as these may have negative side effects during fasting.

Remember to choose beverages that fit your individual preferences and needs while keeping in mind the nutritional content and potential impact on your fast.

Factors to Consider When Choosing Energy Drinks for Fasting

Excessive caffeine

Too much caffeine in energy drinks can be a problem when fasting. It’s best to avoid energy drinks with high levels of caffeine during your fasting period, as it may interfere with the benefits of fasting and affect your sleep patterns.

Opt for lower-caffeine options or choose zero-calorie energy drinks that contain moderate amounts of caffeine to stay hydrated and energized without breaking your fast.

Artificial sweeteners

Artificial sweeteners can be found in many zero-calorie energy drinks and other diet beverages. While they may seem like a good option for fasting, it’s important to be aware of their potential negative effects.

Artificial sweeteners can sometimes cause digestive issues, such as bloating and diarrhea, which can be uncomfortable while fasting.

Additionally, some studies have shown that artificial sweeteners may actually increase cravings for sugary foods and drinks, which can make it harder to stick to your fast.

It’s best to choose energy drinks without artificial sweeteners or opt for natural herbal teas or plain water instead during your fasting period.

Sugar content

Zero-calorie energy drinks are a suitable option for those who are fasting, as they do not contain any sugar.

Instead, opt for zero-calorie energy drinks that provide the necessary boost without compromising your fast.

Look for options like Monster Energy Zero Ultra, CELSIUS Energy, or Reign Energy Drink, which have no sugar but still give you the energy you need during fasting periods.

Remember to check the labels and choose wisely to stay on track with your intermittent fasting goals.

The Best Energy Drinks for Intermittent Fasting

Monster Energy Zero Ultra

What Energy Drinks Can I Drink While Fasting-4

Monster Energy Zero Ultra is one of the best energy drink options for intermittent fasting. It is a zero-calorie beverage that can be consumed while fasting without breaking the fast.

With no sugar and low calories, it helps to keep your calorie consumption in check. However, it’s important to note that excessive caffeine intake should still be avoided during fasting periods.

So if you choose to drink Monster Energy Zero Ultra, make sure to do so in moderation and listen to your body’s needs.

Reign Energy Drink

Reign Energy Drink is a zero-calorie energy drink that can be suitable for intermittent fasting. It contains no sugar and has less than 50 calories, making it an ideal choice to consume during fasting periods without breaking the fast.

Reign comes in various flavors like pineapple and blackberry, providing options for different tastes.


What Energy Drinks Can I Drink While Fasting-5

CELSIUS Energy is a zero-calorie energy drink that can be a suitable option for intermittent fasting. It contains no sugar or artificial sweeteners, making it an attractive choice for those who want to avoid consuming calories during their fasting periods.

With flavors like sparkling orange, wild berry, and grapefruit melon, CELSIUS Energy provides a refreshing boost without breaking the fast.

Adrenaline Shoc

Adrenaline Shoc is a zero-calorie energy drink that can be considered as an option for intermittent fasting.

It contains no sugar, making it suitable for those who are conscious of their calorie consumption while fasting.

Adrenaline Shoc offers a range of flavors and provides a boost of energy without breaking your fast.

However, it’s important to remember that individual preferences and needs may vary when it comes to choosing the right energy drink during fasting periods.


In conclusion, when it comes to drinking energy drinks while fasting, it’s best to opt for zero-calorie options like Monster Energy Zero Ultra or Reign Energy Drink.

Avoid artificial zerocalorie drinks with negative side effects and be mindful of their calorie content.

Remember to consider individual preferences and needs when choosing the right beverages during your fasting period. Stay hydrated and balanced with the right choices!