When you stop taking them, the effects fade because nothing structural has changed in your brain
Other Ways to Increase Intracellular Glutathione Levels Correcting vitamin D deficiency is important for many aspects of health and for the health of each system of the body, and as discussed here, it has been shown to be important for maintaining higher levels of glutathione
Neuroprotective Properties: Some studies have suggested that increasing glutathione levels can offer neuroprotection for Parkinsons Disease
doi:10.1007/s12020-016-1098-z Zheng H, Wei J, Wang L, et al
As found in research in rats, regulatory peptides such as Epithalon affect gene transcription, its synthesis and release
Less Swelling/Inflammation: Glutathione can help calm down long-term inflammation in your body