How long does it take to lose weight on keto? People with diabetes need to take food rich in fiber content. While everyone is different and will need to adjust macros accordingly to maintain ketosis, the following snacks are all low-carb to help keep things in check. The two main ketone bodies produced during ketosis are acetoacetate and beta-hydroxybutyrate. By increasing the amount of fats in your diet (more specifically from 30 to 80 percent of your daily calories), your body will hit a state of ketosis - meaning it relies on ketone bodies for fuel. According to one 2018 trustworthy Source, a person on a keto diet should generally strive to keep their daily carb intake to no more than 50 grams (g). Because glycogen is stored with water, people typically lose a lot of body weight in the first week or two after adopting a ketogenic diet. As we previously noted, most people will see some results within the first week or two, including a drop in water weight. However, some people may see a rapid weight loss in the first week or two, followed by a slower rate of weight loss after that. However, some people may see a more rapid weight loss in the first week or two followed by a slower rate of weight loss after that.