Glutathione Vs Glutamine Which is Better for Your Skin Health? Promotion of astrocyte neuron glutamate glutamine shuttle by SCFA contributes to the alleviation of Alzheimer's disease ScienceDirect The glutathione cycle shapes synaptic glutamate activity PNAS Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic