Acetyl l carnitine alcar from the protein workstm is a premium grade amino acid sourced from a tpwtm accredited supplier and manufactured in house acetyl l carnitine is used by the body to convert fat into energy productionr acetyl l carnitine is a natural super antioxidant that can help to facilitate fat metabolism it has been shown to reduce fatigue and act as an appetite suppressant as well as benefit overall cognitive ability and well beingr r can help promote weight lossr shown t