Natural Greatness Obesity Control Pienso Veterinario Perro L carnitine is a naturally occurring amino acid structure that is made in the human brain, liver, and kidneys. L carnitine plays a critical role in energy production, as it converts fat into energy. Amazon.com: Force Factor Acetyl L Carnitine Brain Supplement, Nerve Support Supplement, and Cellular Energy Booster, Acetyl L Carnitine 500mg, Premium Quality, Vegan, Non GMO, 100 Vegetable Capsules : Health & Household L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe Enjoyed this chat with @serenapoon L carnitine is an amazing molecule that shuttles long chain fatty acids inside the mitochondria for beta oxidation during fasting. Many benefits including recover from exercise