How to Get Into Ketosis in 24 Hours So as to enter into ketosis while in the shortest time probable, you must quick. Having said that, it's not the one option. You can find other ways to induce ketosis, for example having an MCT oil or coconut oil supplement. https://www.sciencetimes.com/articles/40377/20221007/how-to-get-into-ketosis-in-24-hours.htm