Alpha Lipoic Acid (ALA) is an organosulfur compound derived from octanoic acid. It has been used as over-the-counter nutritional supplements to treat a number of diseases and conditions. Alpha Lipoic Acid (ALA) not only is importance in preventing the symptoms of vitamin C and vitamin E deficiency, but also generates dihydrolipoic acid by reduction of antioxidant radicals.
Recent study showed that Alpha lipoic acid may have a therapeutic and anti-aging effects due to modulation of signal transduction and gene transcription, which improve the antioxidant status of the cell.