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 Gnc Pro Performance L Carnitine 500 Mg Tablet 60 Uses, Side Effects, Dosage, Price Truemeds Oxin Nutrition Acetyl L Carnitine (ALCAR) 500mg Capsules Oxin Nutrition L Carnitine 500mg 60 Tablets Weight Management H&B NOW L Carnitine 500mg Capsules 60s Fiddleheads Health and Nutrition Acetyl L Carnitine Powder 100 Grams Acetyl L Carnitine Supplement