Cohort Studyhigh evidence
Low-Carbohydrate Diets of Varying Macronutrient Quality and Risk of Type 2 Diabetes in Three U.S. Prospective Cohort Studies.
Diabetes care·December 1, 2025·PMID 41026687
Why it mattersLow-carbohydrate diets are popular for weight management and metabolic health, but their long-term impact on T2D prevention depends on the types of protein, fat, and carbohydrates consumed. Clinicians advising patients on dietary patterns for diabetes prevention should emphasize plant-based proteins, healthy fats, and high-quality carbohydrates rather than simply reducing total carbohydrate intake.

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