A doctor tells ANH what’s at stake if the FDA moves forward with a glutathione ban. Action Alert! For the last few weeks, we’ve been telling you about the FDA threat to glutathione in almost all of its forms. An FDA committee that has already voted to ban many natural medicines met to decide whether compounding pharmacies can continue to make glutathione in any form, including IVs, inhaled forms, suppositories, and nasal sprays. Read more.