Synthesis of the Antioxidant Glutathione in Neurons: Supply by Astrocytes of CysGly as Precursor for Neuronal Glutathione Journal of Neuroscience Glutathione (1500 MG) Sigma Compounds Koshland Inhaled glutathione therapy is once again available to prescribe from Koshland Pharmacy! Delivered directly into the lungs through a nebulizer, this compounded therapy can be self administered at home. Glutathione is LiposoMax Glutathione: Taking the Master Antioxidant to the MAX