Will MCT Oil break my fast?

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It depends on what type of fast you're following.

If you are following a strict fast where consuming calories is not allowed, then yes, MCT oil will technically break your fast. MCT oil is a source of fat and calories, so it is not a zero-calorie fasting beverage.

However, some people follow a modified fasting or keto-style approach that allows small amounts of MCT oil during the fasting period. In these approaches, MCT oil may be used to help provide energy and manage hunger while maintaining a low-carbohydrate intake.

Why do people use MCT Oil while fasting?

MCTs are rapidly digested and absorbed compared with many other dietary fats and can be converted into ketones by the liver. This is one reason MCT oil is popular among people following ketogenic diets and certain modified fasting protocols.

Our Organic MCT Oil provides 14g of full-spectrum MCTs (C8, C10, and C12) per tablespoon and contains only one ingredient: 100% pure organic coconut MCT oil.

MCT oil may also help some people feel more satisfied during a modified fast, making it easier to manage hunger.

Will MCT Oil stop ketosis?

Not necessarily.

MCT oil contains fat but no carbohydrates, and MCTs can be converted into ketones. Therefore, consuming MCT oil does not automatically mean you will stop producing ketones.

However, being in ketosis and being strict fast are not the same thing. You can remain in ketosis while consuming calories, but a strict calorie-free fast has different requirements.

How much MCT Oil should I take while fasting?

If your fasting approach allows MCT oil, start with a small amount, particularly if you are new to MCTs.

We generally recommend starting with 1 teaspoon and gradually increasing your intake as tolerated. Taking too much MCT oil at once may cause digestive discomfort.

Our Organic MCT Oil can be added to coffee, tea, smoothies, or other beverages.

What about coffee with MCT Oil?

Black coffee itself is generally considered compatible with many fasting protocols because it contains very few calories. However, adding MCT oil makes the drink caloric, so it would technically end a strict calorie-free fast.

If your goal is strictly fast, stick with calorie-free beverages. If you're following a modified or keto-style fast that permits fats, MCT oil may fit within your approach.

The Bottom Line

For a strict fast: Yes, MCT oil breaks your fast because it contains calories and fat.

For a modified or keto-style fast: MCT oil may be permitted, depending on the goals and rules of your fasting approach.

The most important thing is to define what you mean by "fasting." A calorie-free fast, intermittent fasting for weight management, and a keto-style fast may have different rules.

If you are fasting for a medical procedure, medical treatment, or another health-related reason, follow the specific instructions provided by your healthcare professional.

Check out our lab test results and Certificates of Analysis (COAs) for Organic MCT Oil here.