Acetyl-L-Carnitine Arginate (ALCA) and Alpha Lipoic Acid (ALA) support the mitochondrial production of energy.* ALCA is a novel combination of the amino acids Acetyl-L-Carnitine and L-Arginine. Acetyl-L-Carnitine is found in high concentrations in human brain nerve heart liver and sperm cells where it participates in metabolizing fatty acids into energy by the mitochondria.Other products from HerbsPro