Neurotransmitters and receptors (article) Khan Academy Your brain chemistry dictates how you feel, think, and function daily. If your neurotransmitters are imbalanced, it can impact mood, focus, and motivation. Here's how to optimize them naturally Serotonin: The Mood The glutathione system in Parkinson's disease and its progression ScienceDirect Appraising the Role of Astrocytes as Suppliers of Neuronal Glutathione Precursors Give Did you know that up to 50% of the inhibitory receptors in the central nervous system (CNS) are glycine receptors? Glycine is a conditionally essential amino acid which acts rapidly