High Quality Carnitine Tartrate Dietary Supplement 60 Servings Elements CarnMore: High Quality Carnitine Tartrate L-Carnitine L-Tartrate is an amino acid that potentially helps with muscle recovery and hormonal enhancement. If you are looking for a boost in the gym via greater maximum recovery, then this ingredient may be able to help. Due to its non-stimulant nature, this is the perfect option for those who work out close to bedtime.Controlled Labs