Science Time Glutathione Glutathione is a tri peptide, a small protein consisting of three amino acids, that functions as a principle antioxidant, scavenging free radicals and toxins that would otherwise damage and Glutathione is a powerful antioxidant that helps to brighten and even out skin tone, reduce inflammation, and protect against UV damage. It also plays a key role in detoxification and can help Glutathione IV Therapy: What You Need to Know COEM Glutathione The Master Antioxidant With Enormous Benefits Wellness By Rosh Integrative Wellness Glutathione is critical for NK cell mediated immunity: Cell Reports