Mast Cell Activation Syndrome (MCAS) often flares when oxidative stress is high, pushing mast cells to release histamine and inflammatory cytokines. Superoxide Dismutase (SOD) is your body’s first defense against that stress—neutralizing superoxide radicals before they can trigger mast cell overactivity. By supplementing with a validated form like VARS SOD, you can calm inflammation at the root, reduce histamine-driven symptoms, and support better stability for those living with MCAS. Find VARS