The ketogenic diet (keto) is mainly low in carbohydrates and high in fat, which helps support weight loss and blood sugar control. However, these changes in diet also affect the gut microbiome - an important factor for overall health.
The ketogenic diet focuses on minimizing carbohydrate intake, typically below 50 grams per day, while increasing fat and protein intake. The goal is to put the body into a state of ketosis, in which fat is converted into ketones to provide energy instead of glucose.
Some studies show that the keto diet can reduce the number of harmful bacteria in the intestines, while increasing beneficial bacteria. However, the keto diet can also reduce the diversity of gut microbiota.
Limiting carbohydrates and fiber in your diet leads to a decline in beneficial bacteria like bifidobacteria - a type of bacteria that helps produce vitamin B and supports the immune system.
An imbalance in the gut microbiome due to the keto diet can lead to digestive problems, increase the risk of cardiovascular disease and reduce glucose tolerance. In addition, reducing fiber intake also affects digestive function and gut health.
Therefore, the application of the keto diet needs to be carefully considered to suit your physical condition and should best be done under the guidance of a nutritionist to ensure safety and optimal effectiveness.