Did you know L carnitine, a vital amino acid, is naturally produced by your body and found in various foods? While acetyl L carnitine (ALCAR) can be a beneficial supplement for some, most people get Frontiers Embryonic Hypotaurine Levels Contribute to Strain Dependent Susceptibility in Mouse Models of Valproate Induced Neural Tube Defects GNC Total Lean Liquid L Carnitine 1000 mg Iced Tea with Lemon 16 Oz 30 Servings eBay L Carnitine Fumarate with Biosint Carnitine, 60 Veggie Caps (500 mg per Veggie Cap)