L carnitine ameliorates the muscle wasting of cancer cachexia through the AKT FOXO3a MaFbx axis Nutrition & Metabolism Springer Nature Link Carnitine Shuttle and Ferroptosis in Cancer l Carnitine and Acetyl l Carnitine Induce Metabolism Alteration and Mitophagy Related Cell Death in Colorectal Cancer Cells The mechanism of acetyl L carnitine on colorectal cancer and its metabolomic study ScienceDirect L Carnitine Supplementation in Patients with Advanced Cancer and Carnitine Deficiency: A Double Blind, Placebo Controlled Study ScienceDirect