25% Vitamin C + Glutathione Clinical Serum Can you use Glutathione and Vitamin C together? Absolutely! Glutathione, the powerful antioxidant produced by your body, pairs perfectly with Vitamin C. This combination acts as a protective barrier Your glow didnt happen overnight and it shouldnt fade overnight either. , Relumins Gluta 1000 combines:, High strength Glutathione (1000mg) helps brighten and protect against daily oxidative HK Vitals Glutathione Tablets with Vitamin C for Skin Brightening