What are the symptoms of carnitine (L carnitine) deficiency? If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. L Carnitine in Drosophila: A Review LeanShots Liquid L Carnitine Shot (3000mg) NutraBio Brands L Carnitine for Fat Loss: Uses, Dosage, Benefits, and More MyDiagnostics The effect of l carnitine supplementation on mortality and clinical outcomes in ventilator dependent critically ill patients with obesity and COVID 19: Protocol for a randomized double blind placebo controlled trial ScienceDirect