Cycle Syncing & Glutathione: Optimizing Female Health BioStack glutathione, vitamin K & biological oxidation.pptx One carbon metabolism and the folate cycle Biological Fiveable Riboflavin Linus Pauling Institute Oregon State University The glutathione cycle shapes synaptic glutamate activity PNAS GLUTATHIONE should it be taken continuously is the question ** Just take the glutathione when you are having problems caused by too much inflammation. Or, just go for a glutathione IV