L Carnitine Tartrate Supplementation for 5 Weeks Improves Exercise Recovery in Men and Women: A Randomized, Double Blind, Placebo Controlled Trial Carnitine versus androgen administration in the treatment of sexual dysfunction, depressed mood, and fatigue associated with male aging ScienceDirect L carnitine known as the energy nutrients, provides massive benefits to your heart and works best with Alpha Lipoic Acid. Did you know you can support your mitochondria through the foods you eat? These everyday foods can help boost metabolism, activate brown fat, and keep your cells firing: Red wine