" Perricone MD Alpha Lipoic Acid - 30 days Alpha Lipoic Acid is one of the most powerful antioxidant supplements available. It helps combat the signs of ageing by maintaining a cell's metabolic function so it can perform at optimal levels. It also increases the positive effects of other antioxidants present in the body such as Vitamin C and E by protecting them and supporting their function. One of the most powerful antioxidant supplements available Helps combat signs of ageing by maintaining a cells metabolic function so it can perform at optimum levels Increases positive effects of other antioxidants present in the body such as Vitamin C and E. "