-What is better to put in your keto coffee: Coconut Oil or MCT Oil ... That is because, if you have a spike in glucose, you are going to have a spike in insulin. Consuming any calories when fasting will break your fast. -Why MCT Oil once again gets a big thumbs up! The consumption of MCT oil is not likely to trigger an insulin response. A 2009 animal study found that a diet rich with medium-chain fatty acids, such as coconut oil, could help prevent obesity and fight insulin resistance — both of which lead to type 2 diabetes. I'd appreciate any thoughts. This spike in insulin … Does MCT oil break a fast? If you are following a ketogenic diet, then avocado oil would be a good addition but pure MCT oil … Avocado oil does not contain medium chain triglycerides that are easily converted into energy for your body. A 90 day randomized controlled trial using 18 grams of MCTs, relative to 18 grams of corn oil… Searcher has shared a paper that proves MCT causes insulin resistance. Conclusion: With total energy and fat consumptions controlled, replacement of 50% dietary oil with MCT can improve insulin resistance. In fact, MCT oil … ... or insulin sensitivity compared to corn oil, but did significantly lower the 3-hour average postprandial blood glucose response by ~44%. However, you can still get the full benefits of fasting while consuming MCT oil. Discover the world's research 17+ million members