Does Coffee with Milk Break a Fast?

Rituals Decoded: Does Coffee with Milk Break a Fast?

Does Coffee With Milk Break a Fast?
Deep dive into bulletproof coffee autophagy.
Let’s get into bulletproof coffee and autophagy.

Does Coffee With Milk Break a Fast

Do you enjoy a cup of coffee with milk during your fasting period? Have you ever wondered if it breaks your fast or not?

In this article, we will delve into the science behind fasting and coffee, specifically the impact of milk on fasting. Expert opinions will be shared to help you make informed choices about incorporating coffee with milk into your fasting routine.

Stay tuned to discover the truth about coffee with milk and fasting.

The Science Behind Intermittent Fasting and Coffee

To understand the impact of coffee with milk on fasting, it’s essential for you to delve into the science behind the relationship between fasting and coffee.

Will 15 calories break a fast? A splash of cream or sugar will break your fast.
Will 15 calories break a fast? Yes. Read the article to find out why.

When you consume food, your body breaks it down into glucose for energy. However, during fasting, your body switches to burning stored fat for fuel.

Coffee, on the other hand, contains caffeine, which stimulates the nervous system and increases metabolism. It also has antioxidants that offer various health benefits.

The concern arises when you add milk to your coffee while fasting. Milk contains protein and carbohydrates, which can potentially trigger an insulin response and disrupt the fasting state.

Therefore, if you’re aiming for the maximum benefits of fasting, it’s recommended to consume only black coffee without any additives.

Understanding the Impact of Milk and Break a Fasting

Adding milk to your coffee while fasting can potentially disrupt the fasting state by triggering an insulin response due to the protein and carbohydrates present in milk. When you consume milk, the protein and lactose (carbohydrate) content can stimulate the release of insulin in your body. Insulin is a hormone that helps regulate blood sugar levels by facilitating the uptake of glucose into cells.

Expert Opinions on Black Coffee With Milk During Fasting

Does bulletproof coffee break autophagy? No. It does break your fast.
Bulletproof coffee does not break autophagy. It does break your fast.

Experts have conflicting opinions on whether consuming coffee with milk breaks a fast.

Some experts argue that adding milk to your coffee can potentially break a fast because it contains calories and protein, which can stimulate an insulin response and disrupt the fasting state. They believe that any intake of calories, even in small amounts, can interfere with the benefits of fasting.

On the other hand, there are experts who believe that a small amount of milk in your coffee may not significantly impact your fasting state. They argue that the calories and protein content in a small splash of milk are minimal and unlikely to cause a significant metabolic response.

Ultimately, the decision to include coffee with milk during fasting should be based on personal preference and the goals of your fasting protocol.

Tips for Incorporating Coffee With Milk Into Your Fasting Routine

Diet Soda, Autophagy, and Intermittent Fasting
If you’re intermittent fasting, you could be looking for something else to drink other than water or coffee. Limit your diet soda intake. Stick with the basics.

Here’s a helpful tip for incorporating coffee with milk into your fasting routine:

Don’t use it! Find alternatives that have no sugar and zero calories.

Sure, adding just a hint of milk can help enhance the taste of your coffee without significantly disrupting your fasting goals. MEASURE, don’t splash!

Remember, the purpose of fasting is to abstain from consuming calories, and larger amounts of milk can add calories and break your fast.

So, be mindful of how much milk you add to your coffee during fasting periods.

Conclusion: Making Informed Wellness Choices for Your Fasting Nutrition

Some ideas on what you can add to your coffee.

To make informed choices for your fasting lifestyle, it’s important to consider the potential impact of coffee with milk on your fasting goals.

While coffee itself is generally considered acceptable during fasting periods, adding milk to your coffee can break your fast.

The reason for this is that milk contains calories and nutrients that can trigger an insulin response in your body, potentially disrupting the fasting state.

If your goal is to achieve the benefits of fasting, such as improved metabolism and weight loss, it’s recommended to consume plain black coffee or opt for alternative options like herbal tea or water during your fasting window.

Frequently Asked Questions

How Does Coffee With Milk Affect the Release of Insulin During Fasting?

Coffee with milk can potentially affect the release of insulin during fasting.

The milk in your coffee contains lactose, a type of sugar that can trigger an insulin response.

This insulin response may break your fast.

Can I Use Non-Dairy Milk, Such as Almond or Soy Milk, Instead of Regular Milk in My Coffee During Fasting?

carbs in almond milk 1 cup
Ever wonder the amount of carbs in almond milk 1 cup?

You can use non-dairy milk, like almond or soy milk, in your coffee during fasting. It won’t break your fast. Just make sure to avoid adding any sweeteners or other additives.

Are There Any Specific Types of Coffee That Are Better Suited for Fasting?

There are no specific types of coffee that are better suited for fasting.

However, it’s important to note that adding milk to your coffee may break your fast.

How Long Should I Wait After Consuming Coffee With Milk Before Breaking My Fast?

After consuming coffee with milk, wait at least 16 hours before breaking your fast.

This will ensure that your body remains in a fasted state for optimal benefits.

Remember to prioritize hydration during your fasting period.

Can Adding a Small Amount of Milk to My Coffee Still Provide the Benefits of Fasting, or Does It Completely Negate the Effects?

Adding a small amount of milk to your coffee may still provide some benefits of fasting. However, it could potentially negate the effects to some extent.

It’s best to avoid any additives during fasting.


In conclusion, while coffee with milk may break a strict fast, it can still be incorporated into a fasting routine depending on individual goals and preferences.

The small amount of calories and macros in milk may not significantly impact the overall benefits of fasting.

It’s important to listen to your body and make informed choices that align with your fasting lifestyle.

Remember, being consistent is taking one step forward.


Acheson, K. J., Zahorska-Markiewicz, B., Pittet, P., Anantharaman, K., & Jéquier, E. (1980). Caffeine and coffee: their influence on metabolic rate and substrate utilization in normal weight and obese individuals. The American Journal of Clinical Nutrition, 33(5), 989–997. https://doi.org/10.1093/ajcn/33.5.989

Alberts, B. (2002). How Cells Obtain Energy from Food. Molecular Biology of the Cell – NCBI Bookshelf. https://www.ncbi.nlm.nih.gov/books/NBK26882/

Sochol, K. M., Johns, T. S., Buttar, R., Randhawa, L., Sanchez, E., Gal, M., Lestrade, K., Merzkani, M., Abramowitz, M. K., Mossavar‐Rahmani, Y., & Melamed, M. L. (2019). The Effects of Dairy intake on Insulin Resistance: A Systematic Review and Meta-Analysis of Randomized Clinical Trials. Nutrients, 11(9), 2237. https://doi.org/10.3390/nu11092237

Society, E. (2023, January 4). Pancreas hormones. Endocrine Society. https://www.endocrine.org/patient-engagement/endocrine-library/hormones-and-endocrine-function/pancreas-hormones

Wong, T. H. T., Wan, J. M. F., & Louie, J. C. Y. (2020). Consuming coffee with milk and sugar added before a high glycemic index meal improves postprandial glycemic and insulinemic responses. Proceedings of the Nutrition Society, 79(OCE2). https://doi.org/10.1017/s0029665120001962


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