I take L Carnitine for weight loss, it says not to take more then 1g per day, but I read online that i should have 2 4g per day to lose weight. What is correct? : r Nootropics Frontiers A randomized clinical trial to evaluate the efficacy of L carnitine L tartrate to modulate the effects of SARS CoV 2 infection Supplement of the week: L Carnitine! This one doesn't just boost fat metabolismit can also improve recovery, endurance, and even brain function. If you're serious about performance and longevity, this might be l carnitine: Nutrition, pathology, and health benefits ScienceDirect Clearing the Bottleneck When those fats reach the muscle cell, they cannot penetrate the double layered wall of the mitochondria. L Carnitine binds to these long chain fatty acids, acting as the VIP pass