Carbohydrate-Restricted Diets Improve Metabolic Health: 2025 Meta-Analysis of 149 Trials

A major 2025 meta-analysis published in Clinical Nutrition reviewed 149 randomized trials and found that carbohydrate-restricted diets (including ketogenic, low-carb, and moderate-carb) provide significant metabolic

Familial longevity is marked by enhanced insulin sensitivity

Emerging research suggests that lower insulin levels and reduced insulin signaling may be associated with increased lifespan. Studies in animal models, as well as observational

Myths and Facts Regarding Low-Carbohydrate Diets

Conclusions The low-carbohydrate (or ketogenic) diet is supported by a large body of clinical trial research demonstrating its safety and efficacy. Commonly held concerns, such