What does Acetyl L-Carnitine do?
Acetyl L-Carnitine is similar in form to the amino acid L-carnitine and also has some similar functions, such as being involved in the metabolism of food into energy. Acetyl-L-carnitine is a molecule that occurs naturally in the brain, liver, and kidney. It is also available as a dietary supplement. Acetylcarnitine (also spelled acetyl l carnitine) and carnitine play several important roles in the human body. These nutrients shuttle acetyl groups and fatty acids into mitochondria for energy production. Without carnitine, fatty acids cannot easily enter into mitochondria. The acetyl group of acetyl l carnitine is used to form acetyl-CoA, the most important intermediary in the generation of energy from amino acids, fats, and carbohydrates. Therefore, acetyl l carnitine serves as an energy reservoir of acetyl groups and both acetylcarnitine and carnitine help improve energy production. The acetyl group of acetyl l carnitine is also used to make the important brain chemical acetylcholine.