Know what powers your glow! HK Vitals Glutathione Effervescent with Vitamin C works from within to help reduce pigmentation, combat oxidative stress and improve skin smoothness. Just one refreshing drink a Glutathione is a small protein made of three amino acids. It is often called the master antioxidant because it helps regenerate other antioxidants like vitamin C and vitamin E. Key Benefits Detox from the Inside Out with Glutathione IV Therapy Review