L carnitine Could Be Beneficial in Nonalcoholic Fatty Liver Disease Patients by Improving Choline Metabolism and Reducing Liver Biomarkers European Medical Journal SFI HEALTH (Klaire Labs) L Carnitine Tartrate L Ornithine L Aspartate Early research into L carnitine was often cited as underwhelming, showing negligible changes in muscle carnitine content and fat loss outcomes. However, these findings may have been limited by a short study window Putative role of BCAA and l carnitine treatments in cirrhotic liver. A Download Scientific Diagram