L Carnitine Did you know L carnitine, a vital amino acid, is naturally produced by your body and found in various foods? While acetyl L carnitine (ALCAR) can be a beneficial supplement for some, most people get Carnitine Synergy by Designs for Health Cambiati Wellness & Weight Loss Contra Costa: Lafayette, Walnut Creek Alamo CA L Carnitine is an amino acid that plays a role in energy production, by helping transport fatty acids into the mitochondria. Mitochondria are tiny powerhouses within cells that make energy. L Carnitine Boosting Energy Naturally Nature's Best