The weight loss comes from loss of water because you cut down on carbs in your diet and body uses up the carbs stored in the liver, which hold onto water. The diet results in further weight loss because it encourages you to load up on whole, high-fat foods. By cutting carbs, you???ll also cut sugar and simple, refined carbohydrates, which means a steadier supply of energy.

There are a number of different causes of acne, and one may be related to diet and blood sugar. Eating a diet high in processed and refined carbohydrates can alter gut bacteria and cause more dramatic blood sugar fluctuations, both of which can have an influence on skin health. Therefore, by decreasing carb intake, it’s not a surprise that a ketogenic diet could reduce some cases of acne.

There is some evidence that the diet can improve heart health by reducing cholesterol. One study found that HDL (“good”) cholesterol levels significantly increased in those following the keto diet. The LDL (“bad”) cholesterol went down significantly.

Some studies suggest that the keto diet offers neuroprotective benefits. These may help treat or prevent conditions like Parkinson’s, Alzheimer’s, and even some sleep disorders. One study even found that children following a ketogenic diet had improved alertness and cognitive functioning.