Herbs of Gold Acetyl L-CarnitineFat Metabolismm Nerve Health Brain Function Acetyl L Carnitine is a specific form of carnitine that has the ability to cross the blood brain barrier. Acetyl L Carnitine maintains brain and cognitive function and helps the synthesis of neurotransmitters, including acetylcholine. Acetyl L Carnitine supports nerve conduction and nervous system health. Acetyl L Carnitine supports muscle endurance and assists post exercise recovery. Acetyl L Carnitine