Master Antioxidant Therapy Glutathione IV Mast cells are hypersensitive immune cells that release histamine and other inflammatory mediatorsoften in response to oxidative stress, environmental toxins, and immune imbalance. Many patients with MCAS have low levels of glutathione. Glutathione: The Master Antioxidant Core Med Science Glutathione responsive and mitochondria targeting enhanced photodynamic therapy and cascade triggered carbon monoxide release for all in one tumor therapy ScienceDirect