The ketogenic diet, or keto, is a high-fat, low-carbohydrate eating plan designed to shift the body into ketosis – a metabolic state in which fat becomes the primary source of energy instead of carbohydrates. The diet has gained popularity for weight loss, metabolic health, and certain neurological conditions.
Keto emphasizes foods such as fatty fish, eggs, meats, full-fat dairy, nuts, seeds, and low-carb vegetables while minimizing sugars, grains, and starchy vegetables. The reduction in carbohydrates encourages the body to use stored fat for energy, which may lead to rapid initial weight loss.
Research indicates that keto can help regulate blood sugar, improve insulin sensitivity, and reduce triglyceride levels in some individuals. It may also offer cognitive benefits due to the brain’s ability to utilize ketones as an alternative fuel source.
Potential risks include nutrient deficiencies, constipation, reduced fiber intake, and increased levels of LDL cholesterol in some individuals. Keto may not be appropriate for people with liver, pancreatic, or certain metabolic conditions. Therefore, professional guidance is recommended for safe implementation.
The ketogenic diet is not a one-size-fits-all solution. Its effectiveness depends on careful planning, monitoring macronutrient intake, and ensuring sufficient micronutrients. When applied correctly, keto can be a powerful tool for managing weight, supporting metabolic health, and improving energy levels.