Dietary supplement. Acetyl L-carnitine is an amino acid-like compound that is related to choline and may assist in the conversion of choline into acetylcholine. Acetylcholine, one of the bodyÆs key neurotransmitters, chemically transmits messages from one nerve cell to another. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Suitable for vegetarians. Contains no yeast, dairy, egg, soy, sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.