Homocysteine is essential for the transsulfuration pathway and glutathione production. However, when levels get too high, it becomes harmful and hard to reduce. Mutations in the MTR and MTRR genes can Years ago, I watched cystic fibrosis (CF) patients receive nebulized glutathione that didn't seem to help. Decades later, our team developed and patented the first fully functional, reduced, and stable form Amazon.com: Dan Purser MD: books, biography, latest update Dan C. Purser, D.C., M.D. AMMG November 2018 Conference Faculty Curious if glutathione could be the secret to anti aging? Discover how this powerful antioxidant may help support youthful energy, healthy skin, and overall wellness. Ready to unlock the science