l-carnitine weight loss effectiveness evidence Effects of supplementation on and body composition: A systematic review and meta-analysis of 37 randomized controlled clinical trials with dose-response analysis l-Carnitine Supplementation in Recovery after
Description
The recommended dosage can vary depending on the form of L-Carnitine and the intended use

Lancet Psychiatry 9:815827 [DOI] [PMC free article] [PubMed] [Google Scholar] 127.Tate W, Walker M, Sweetman E, Helliwell A, Peppercorn K, Edgar C, Blair A, Chatterjee A (2022) Molecular mechanisms of neuroinflammation in ME/CFS and long covid to sustain disease and promote relapses

Muscle Damage and Exercise It is accepted that exercise (endurance or resistance, isometric, eccentric or concentric) is an effective mechanism to increase strength, muscle mass and function
Researchers have raised concerns about the use of L-carnitine for athletic performance, given the risk of harmful production of TMAO (associated with higher heart disease risk)

Curr Breast Cancer Rep

A DIGE approach for the assessment of rat soleus muscle changes during unloading: Effect of acetyl-L-carnitine supplementation