L Carnitine is one of the most hyped weight loss supplements online but here's what most won't tell you: Your body naturally produces L Carnitine using amino acids l, and a healthy person usually L Carnitine ProSupps.com 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 for Weight Loss: Does It Really Work? Benefits, Dosage & Results LeanShots Liquid L Carnitine Shot (3000mg) NutraBio Brands Nutrex Liquid Carnitine 3000 Bodybuilding.com