Provides fat-soluble and water-soluble antioxidant protection Protects the body from free radical damage Helps maintain healthy blood sugar levels Supports healthy blood pressure levels Regenerates vitamins C and E Get high-powered antioxidant protection and effective metabolic support with super-potent Swanson Ultra Alpha Lipoic Acid. This alpha lipoic acid supplement offers powerful free radical fighting support, promotes healthy glucose metabolism and enhances the activity of other antioxidants like Vitamin C and Vitamin E. Alpha Lipoic Acid can be commonly found in yeast, liver, spinach, potatoes, and broccoli. A alpha lipoic acid dosage can be especially helpful for promoting healthy metabolic function for people on restricted diets.