Widely criticized keto diet study retracted

A 2025 paper claiming the ketogenic diet does not promote arterial plaque formation has been retracted by JACC: Advances due to widespread criticism of its methods and claims. The journal found "identified errors are too great to be corrected," highlighting concerns about selective data reporting, questionable statistical analysis, and conflicts of interest among authors. Source: https://retractionwatch.com/2026/05/22/widely-criticized-keto-diet-study-retracted/