L Carnitine ((R) Carnitine) Co factor for oxidation MedChemExpress L Carnitine Carnitine an amino acid that plays a role in metabolism, converts fat into energy, and is important for the heart and brain. Our clients LOVE how Carnitine makes them L carnitine is an amino acid derivative that plays a crucial role in the bodys energy production processes. As an injectable supplement, L carnitine has been employed to support various health Receptor and metabolic insights on the ability of caffeine to prevent alcohol induced stimulation of mesolimbic dopamine transmission Translational Psychiatry Alcohol Newton's Flaming Laser Sword