Ways to get Into Ketosis in 24 Hrs So that you can go into ketosis within the shortest time probable, you need to quick. Even so, this is not the only possibility. There are other strategies to induce ketosis, like having an MCT oil or coconut oil nutritional supplement. https://www.sciencetimes.com/articles/40377/20221007/how-to-get-into-ketosis-in-24-hours.htm