Does Diet Coke Break Intermittent Fasting? Facts & Advice from Experts

What’s the connection between diet soda and fasting? Diet soda may have 0 calories, but it can still break your fast. Get the facts here!

Diet Coke contains zero sugar and zero calories. Because of this technically speaking, it will not break a fast. However, if your goal with intermittent fasting is to reduce your cravings for food, drinking Diet Coke can potentially do the opposite. That’s because artificial sweeteners can trigger an insulin response and make you hungry.

What Does the Research Say?

A study published in the journal Nutrition & Diabetes found that drinking beverages containing artificial sweeteners can lead to an increase in hunger and cravings. This indicates that artificial sweeteners could potentially cause you to break your fast.

What Do Nutritionists Recommend?

Autumn Bates, a certified clinical nutritionist, says “Technically speaking, most diet sodas that have zero calories will not break a fast.” However, she does suggest avoiding them during intermittent fasting as they can trigger cravings for food.

What Does Dr. Jason Fung Recommend?

Dr. Jason Fung, an internationally recognized fasting expert, suggests avoiding artificial sweeteners during a fast. He believes that artificial sweeteners can cause an insulin response, making it difficult to maintain a fast.

What Should You Drink Instead of Diet Coke While Intermittent Fasting?

There are plenty of beverages that are suitable to drink while intermittent fasting, including:

  • Unsweetened tea
  • Black coffee
  • Sparkling water
  • Herbal teas

Can You Drink Diet Lemonade or Soda While Water Fasting?

No, diet lemonade or soda won’t break a water fast if they have zero calories. However, it’s important to be aware that artificial sweeteners can still cause an insulin response, making it difficult to maintain your fast.

Does Diet Coke Break Intermittent Fasting? A Final Conclusion

No, you should not drink Diet Coke while intermittent fasting. Diet Coke contains artificial sweeteners that will trigger an insulin response, making it difficult to maintain your fast. Instead, choose unsweetened beverages like black coffee, unsweetened iced tea, sparkling water, and herbal teas.

Is it permissible to consume Diet Coke while intermittent fasting?

If you are doing intermittent fasting, it is best to avoid drinking soda (including diet soda).

Does drinking Diet Coke interrupt a fast?

Drinking Diet Coke while Intermittent Fasting may not be the best choice if weight loss is the desired outcome. Since Diet Coke contains no sugar or calories, it won’t break a fast, but it won’t help with achieving your weight loss goals either.

Will drinking Coke Zero interrupt an intermittent fasting schedule?

To sum it up, although Coca Cola Zero does not technically interfere with intermittent fasting, it is preferable to avoid drinking it during the fasting period as it may increase feelings of hunger and cause a spike in insulin levels in some people.

Is it okay to consume beverages with no calories while doing intermittent fasting?

You can consume any beverage that is unsweetened, has no caloric content, and does not alter your macronutrient intake while fasting.

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