Does MCT Oil Break A Fast? [The Full Answer, Backed By Science]

Does MCT oil break a fast? Can you have MCT oil while fasting? Get all of your questions answered here!

Different experts have varying opinions on whether MCT oil breaks a fast. In this article, we will share research so you can determine for yourself if MCT oil will break your fast. Keep reading to learn more!

Does MCT Oil Break A Fast?

Yes, MCT oil breaks a fast. If you are following a true, clean fast, MCT oil will break your fast.

Does MCT Oil Break A Fast – Further Details

There are many different opinions on whether MCT oil breaks a fast or not. Personally, I follow a clean fast and believe that anything other than black coffee, green tea, black tea, electrolytes or water breaks your fast.

While MCT oil is not likely to spike your insulin levels, I still would rather follow a true fast and avoid interrupting the health benefits you see from fasting! MCT oil can interrupt autophagy and also contains calories that break a fast in my opinion.

Many people like to make bulletproof coffee with MCT oil while fasting. I personally do not advocate for bulletproof coffee or MCT oil while fasting.

For more tips, check out our complete intermittent fasting guide.

What Is MCT Oil?

MCT stands for medium chain triglycerides. MCT molecules are smaller in size and easier to digest compared to long-chain triglycerides. It is typically made from coconut or palm kernel oil.

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

Frequently Asked Questions

How much MCT oil breaks a fast?

If you’re following a clean fast, any amount of MCT oil will break your fast.

Does MCT oil kick you out of ketosis?

No, MCT oil will not kick you out of ketosis. MCT oil is a healthy fat source and can help you stay in ketosis!