The treatment involves many supplements that are designed to boost glutathione levels. "While no specific study has been done on this protocol either, a few studies have shown lower levels of glutathione in the blood of fibromyalgia patients compared to healthy controls," Liptan says. One study that treated fibromyalgia patients with vitamins C and E for 12 weeks did find an increase in the blood levels of glutathione, but fibromyalgia symptoms were not reduced.