Your body already makes L Carnitine, so why do people take it as a supplement? Because while it helps burn fat for energy, it only works when paired with the right lifestyle., So before you jump on A Beginner's Guide to L Carnitine Wonder Paws L carnitine: Health Benefits, Side Effects, Uses, Dose & Precautions L Carnitine: Benefits, Side Effects, FAQ, Sources, and Dosage Spring Valley L Carnitine Amino Acid Dietary Supplement Tablets for Heart Health, 500 mg, 30 Count HSA FSA Eligible Walmart.com L carnitine is an amino acid derivative that plays a crucial role in the body's energy production processes. As an injectable supplement, L carnitine has been employed to support various health conditions, including heart