Glutathione: The Master Antioxidant and Its Remarkable Benefits Medical Aesthetics & Medical Spa located in West Hollywood, CA me.losangeles aesthetics Why Glutathione is Called the 'Master Antioxidant' and What It Means f Setu Nutrition Glutathione: ever heard of the master antioxidant? It's time to understand this powerhouse active what it does, why it matters, and how it supports your skin from within. Swipe to get the Glutathione: ever heard of the master antioxidant? It's time to understand this powerhouse active what it does, why it matters, and how it supports your skin from within. Swipe to get the Glutathione is nicknamed the master antioxidant because it is the most abundant, body produced (endogenous) antioxidant found in every cell, essential for neutralizing free radicals, recycling other antioxidants (like Vitamin C and E),