Liquid L Carnitine 3000 Nutrex Amino Acids Fast&Up L Carnitine 3000 mg Triple Action Formula for Faster Fat Burn What Is L Carnitine? How Does It Work? L Carnitine Tartrate Does It Help Burn Fat? AS IT IS Nutrition Liquid L Carnitine 3000 delivers a powerful blend of three forms of L Carnitine to support fat metabolism, endurance, and recovery. Each serving packs 3000 mg in a fast absorbing, no mixing required liquid that