Herbs Of Gold Alpha Lipoic 300Herbs Of Gold Alpha Lipoic 300 120C A potent antioxidant and a free radical scavenger that helps combat oxidative stress. Unique antioxidant Antioxidant recycler Nerve health Benefits Alpha Lipoic 300 is a potent antioxidant and a free radical scavenger that helps combat oxidative stress. Alpha Lipoic acid (ALA) easily converts to its reduced form, dihydrolipoic acid (DHLA), which also acts as an antioxidant. This makes ALA DHLA a potent antioxidant