Brain Fog and Blue Moods Could Be Signs of a Glutathione Deficiency, Doctor Warns Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Interview with Dr. Mark Hyman Joovv All About Glutathione Immune Booster & Detoxifier! Reset Lounge Mark Hyman, MD Physician Advocate Educator Podcast Host