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What can I put in my coffee that won't break my fast?

Author

Rachel Ellis

Published Jan 10, 2026

Many people put small amounts of the following additives into their coffee to avoid breaking a fast:

  • Nutmeg.
  • Cocoa.
  • Cinnamon.
  • Almond milk.
  • Himalayan sea salt.
  • Coconut oil.

What can I have in my coffee while intermittent fasting?

As for having coffee or tea during your fast — you should be just fine. As a general rule of thumb, if you drink something with less than 50 calories, then your body will remain in the fasted state. So, your coffee with a splash of milk or cream is just fine. Tea should be no problem either.

Can I put sweetener in my coffee during intermittent fasting?

If you must have a little sweetness in your coffee, choose wisely. Sweeteners will break your fast by triggering insulin secretion. Artificial sweeteners such as Stevia, Swerve, Aspartame, and Splenda won't break your fast, since they don't seem to have an effect on insulin secretion or blood glucose.

What coffee creamer will not break a fast?

Almond Milk

Just remember the rule of thumb to stay under 50 calories when using any coffee creamer while fasting. Unsweetened vanilla almond milk is an excellent option if you like the taste of vanilla in your coffee.

Can you put almond milk in coffee during intermittent fasting?

In order to make sure you're in the clear of under that 1g of both protein and carbs, then you will want to aim for no more than 1/3 cup of almond milk during your fasting period. If you are adding almond milk into black coffee, you can typically be safe with up to 1/3 cup of unsweetened almond milk.

27 related questions found

Does cinnamon break a fast?

of cinnamon during your fast, cinnamon will not break your fast. However, if you are combining multiple spices, make sure that the total number is less than 1g. For this reason, sticking to around 1/2 or 1/4 tsp. cinnamon is ideal.

Does stevia break ketosis?

Yes, stevia is keto approved. Feel free to use it in baked goods, coffee and tea, and other sweets you make at home. It has a glycemic index of zero and will not disrupt ketosis.

Can I use stevia while fasting?

Stevia is a natural type of sugar substitute that doesn't contain any calories or carbs. Early research indicates that the moderate use of stevia during a fast is unlikely to significantly impede any of the potential benefits of fasting.

Does sugar free coffee syrup break a fast?

Does Sugar Free Torani Break A Fast? Whether it's coffee or sweetened drinks, calories break the fast. You can certainly do this with syrup.

Does coffee with creamer break a fast?

Adding a little dose of creamer to your coffee is acceptable and will not completely break your fast, but rather might just slow down your fat-burning state.

Does butter coffee break a fast?

Any version of bulletproof coffee will break your fast. It won't raise blood sugar and it will promote ketone production, helping you get into ketosis. It could even prevent some fat burning because the body will rely on the MCT oil ketones for energy, rather than your fat cells.

Does half and half in coffee break a fast?

Does half and half in a coffee break a fast? It's easy to assume that since half and half isn't flavored, adding a little to your coffee won't do any harm. However, even a small amount can derail your fast. Once you start pouring your favorite add-ins into your coffee, you add calories, fat, and sugar.

Will a macchiato break my fast?

Be careful with calories.

First, if your morning coffee is more like dessert—we see all of you caramel macchiato and PSL lovers out there—the answer is yes. A high-calorie drink will most definitely break your fast.

Does almond milk break a fast?

Almond milk will break a fast. Any calories consumed during a fast breaks the fast. Almond milk contains between 30 to 80 calories per eight ounce glass which breaks a fast.

Will 0 calorie syrup break a fast?

Anything that contains sugar, including raw sugar, cane sugar, honey, agave - whatever it may be, if it contains sugar, it WILL break your fast. The exception comes in when looking at 0 calorie sweeteners, which include Stevia, erythritol and Splenda.

What doesnt break intermittent fasting?

Eating anything with calories breaks your fast. Exceptions to this rule would be black coffee, unsweetened and milk-free tea, water, and diet soda (though research says diet soda could actually increase your appetite, which might make it hard to stick to your fast.)

Does apple cider vinegar break a fast?

No, drinking apple cider vinegar will not break a fast.

Thereby, it consumes the stored body fat as a direct source of fuel for the body instead of carbs. A single tablespoon of apple cider vinegar only contains 0.1g of carbohydrates. Its overall calorie intake also sums up to merely 3 calories.

What is Swerve?

Swerve Sweetener is a sugar replacement made from the natural ingredients erythritol, oligosaccharides, and natural flavors. Although, it's unknown what exact sources the manufacturer uses to make the latter. It's calorie-free and doesn't raise blood sugar or insulin levels, but high amounts may cause digestive upset.

How do you sweeten coffee on keto?

Here are the 6 best sweeteners for a low-carb keto diet — plus 6 you should avoid.

  1. Stevia. Stevia is a natural sweetener derived from the Stevia rebaudiana plant. ...
  2. Sucralose. ...
  3. Erythritol. ...
  4. Xylitol. ...
  5. Monk Fruit Sweetener. ...
  6. Yacon Syrup.

Is popcorn keto-friendly?

Back to the snack in question: The answer is yes, you can eat popcorn on a keto diet — but there are a few things to keep in mind. Once you figure out how many daily carbs your body can take in to remain in ketosis, you can divvy up your allotment however you like, but popcorn can easily fit in a ketogenic eating plan.

Does French vanilla black coffee break a fast?

can flavoured coffee break a fast? In general, neither black coffee nor black tea is added during brewing to make flavoured coffee break a fast; this is the same story. It will taste nothing different if you eat it just like black coffee or black tea.

Do spices break intermittent fasting?

Sometimes, the act of chewing alone can help keep you satiated Chewing gum can also help reduce stress, so you can go ahead and have a piece while fasted! Spices WILL NOT break your fast.

Is it OK to put cinnamon in coffee?

Add Some Cinnamon to Your Coffee

Cinnamon is a tasty spice that mixes particularly well with the flavor of coffee. Studies show that cinnamon can lower blood glucose, cholesterol and triglycerides in diabetics ( 12 ). If you need some flavor, try adding a dash of cinnamon. It's surprisingly good.

What is dirty fasting?

Think of it as the opposite of "clean fasting." Clean fasting implies fasting where none or very little food is consumed and only water and non-caloric beverages are allowed. Dirty fasting, on the other hand, is a form of modified fasting that allows the addition of a certain number of calories during the fast.