In the article “Twenty-Four Weeks of L-Carnitine Combined with Leucine Supplementation Does Not Increase the Muscle Carnitine Content in Healthy Active Subjects” [Ann Nutr Metab. 2023, DOI: 10.1159/000529333] by Samborowska and Olek, the page numbers were incorrect. The correct page numbers are pp. 219–227. The original article has been updated.