L Carnitine Metabolic Health Supplement Metagenics L Carnitine is not a magic fat burner It won't melt fat, build muscle, or replace hard work. The only thing it burns is your money Stick to the basics Acetyl L Carnitine 250 mg Hypoallergenic L Carnitine L Tartrate 750 mg Carnipure JustLoading Liquid L Carnitine Energy, Metabolism & Fat Burning Source Naturals L Carnitine Capsules 250mg, 120 ct Smith's Food and Drug