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 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 What Ive learned from interviewing longevity experts on my channel, TLDR:, 1) More Protein as you get older. Learned this one from Peter Attia. The more you age, the more your protein demand goes Your New Longevity Playbook, According to Dr. Peter Attia