lipoic acid enzyme cofactor molecule. present in many nutritional supplements. believed to have anti-oxidant, anti-aging and

acid antioxidant atomic atoms background blackboard bond chalk chalkboard chelating chelation chemical chemistry cofactor complex composition compound dehydrogenase detox detoxification dihydrolipoic dithiolane drawing energy enzyme flat formula line lipoate lipoic lipoyl metal model molecular molecule nutritional octanoic organosulfur prooxidant radical skeletal structure style sulfur supplement thioctic vitamin weight writing written