Oxidative stress in health and disease: The therapeutic potential of Nrf2 activation ScienceDirect Protandim and erectile dysfunction: what the evidence and real world use actually show Constantly getting asked about Protandim. Here is my response: Studies show it is helpful in reducing oxidative stress. I don't personally use it in my office, not necessarily because I don't like Dr.Lacir Glutathione 600, h tr hn ch lo ho da, gim nm, sm da!