* Promotes Energy Production, Memory & Cognitive Function * Use as Part of a Healthy Aging Program * Dietary Supplement * Guaranteed Quality * Laboratory Tested * Healthy You. Healthy Earth. Acetyl L-Carnitine is responsible for long-chain fatty acid transport for ATP production within the mitochondria. Scientific studies show that Acetyl L-Carnitine promotes brain metabolism, memory and cognitive function, especially mild memory problems associated with aging. Use as part of a healthy aging program.