My favorite L Carnitine supplement:, Ortho Molecular L Carnitine (avail in my dispensary, Sis!), Did you know that L Carnitine is a nutraceutical made of 2 amino acids: methionine and lysine? L Carnitine Tartrate SFI Health US Acetyl L Carnitine aSquared Brands 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