Does Black Coffee Break A Fast? [Full Answer, Backed By Science]

Does black coffee break a fast? Can you drink black coffee while fasting? Get all of your questions answered here!

does black coffee break a fast

Does Black Coffee Break A Fast?

No, black coffee does not break a fast. You can consume black coffee while you are fasting!

Does Black Coffee Break A Fast – Further Details

Black coffee does not break a fast. You can consume black coffee while fasting. However, it is important to make sure the coffee you are drinking is unflavored and the only ingredient is coffee.

You should not add anything to your coffee while fasting. If you like to use creamer or milk in your coffee, drink your coffee during your eating window instead!

What To Avoid When Choosing Coffee For Fasting

When choosing a coffee for fasting, avoid the following:

  • Flavored coffee
  • Coffee that contains added ingredients (sugar, etc.)
  • Adding creamer, heavy cream, syrups, etc. to your coffee

For help choosing a coffee to drink while fasting, check out our guide to the best coffee for fasting.

What Can I Add To Coffee While Fasting?

When fasting, you should not add anything to your coffee. Adding milk or creamers to your coffee will spike your insulin levels and break your fast. Additionally, adding anything to your coffee will also prevent you from seeing gut healing perks from fasting.

What Can I Consume While Fasting?

If you are following a clean fast, you can consume the following items when fasting:

  • Water (unflavored, no added fruit)
  • Black coffee
  • Plain green tea or black tea
  • Mineral water, unflavored sparkling water, seltzer water (with no added ingredients)
  • Salt, electrolytes or minerals (unflavored, no additives)
  • Medications as prescribed by your doctor
clean fast

Frequently Asked Questions

Can I drink black coffee while fasting?

Yes, you can drink black coffee while fasting. Make sure that you select coffee, you choose an option where the only ingredient is coffee and make sure that the coffee is unflavored. As long as you follow those two criteria, you can consume coffee without spiking your insulin levels.

What can I put in my coffee to not break my fast?

You should not add anything to your coffee while fasting. Anything added to your coffee, such as milk, heavy cream, creamers, etc. will spike your insulin levels and pull you out of a fasted state.

Related: The Best Coffee For Fasting