Jarrow Formulas - Acetyl L-Carnitine 500 mg. - 120 Capsules Jarrow Formulas Acetyl L-Carnitine 500 mg is an antioxidant protection for the brain. Jarrow Formulas Acetyl-L-Carnitine is a more bioavailable form of L-Carnitine an amino acid found in high concentration in human brain nerve liver and spe