What Is L Carnitine: Benefits, Dosage, And Side Effects Nikhil Ashtewale IFSI The Role of L Carnitine in Distance Athletes 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 l Carnitine and synbiotic co supplementation: beneficial effects on metabolic endotoxemia, meta inflammation, and oxidative stress biomarkers in obese patients: a double blind, randomized, controlled clinical trial Food & Function (RSC Publishing)