Glutathione 500mg Effervescent with Vitamin C 65mg Size: 20N By CureForever ANAIRUI Vitamin C Glutathione Serum for Dark Spots, Improves Skin Tone Glutathione Skincare Products DermApproved DermApproved Can you take glutathione without vitamin C? The simple answer: NO! Glutathione will not work without Vitamin C. Glutathione remains in two states, active and inactive. When it's in its active state, numbuzin No. 5+ Vitamin Glutathione Dark Spot Laser Cream Why We Love It Apply no.5 product first and then apply a thick layer of no.5 cream at last to provide 217%