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. CodeAge Vegan Liposomal Glutathione Antioxidant 60 Capsules : Amazon.sg: Health, Household and Personal Care 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. The changing faces of glutathione, a cellular protagonist., Volume I Frontiers Research Topic How Mast Cells Contribute to Autoimmune Brain Disorders Californians push back against proposed restrictions on glutathione and other alternative treatments