Allergy Research Group Acetyl-L-Carnitine 500mg 100vcAllergy Research Group Acetyl Carnitine 500 mg derivative of L carnitine. Acetyl L carnitine is involved in the metabolism of protein, carbohydrates and fats, as well as the conversion of fats into energy.* Acetyl L carnitine crosses the blood brain barrier more readily than L carnitine. It has antioxidant properties, and supports glutathione and CoQ10 levels.* Free form amino acid, high purity, well tolerated. Supports Metabolism Supports Energy