Metabolic Maintenance Acetyl-L-Carnitine supports memory, focus, proper nerve signaling, and nourishes nerve healthy in the brain and body. Acetyl L-Carnitine (ALC) is an amino acid naturally found in the body that supports energy metabolism, mitochondrial function, cell membrane stability, and the production of the neurotransmitter acetylcholine. ALC has neuroprotective and antioxidant functions. Acetyl L-carnitine helps maintain neuroplasiticity and supports normal peripheral nervous system function. Recommended use: Take 1 capsule daily, or as directed by a healthcare professional.