R-ALPHA LIPOIC ACID 60 Capsules | 26g | 60 Servings Powerful Antioxidant Supports Cellular Antioxidant Regeneration Maintains Healthy Blood Glucose Levels R-Alpha Lipoic Acid acts as an antioxidant that helps to reduce oxidative stress, contributing to normal glucose metabolism and regenerating cellular antioxidant levels. ALA has antioxidant properties. ALA has been shown to increase antioxidant levels in the cell. ALA has been shown to support the metabolism of carbohydrates.