Duozi Glutathione 90000mg is a high potency oral supplement that Targets hyperpigmentation, dark spots, and freckles to promote a brighter, lighter, and more youthful skin tone., Price: 14,000 each, Pharmacist Reviews Glutathione Supplement Glutathione collagen glow Duozi Small molecule Collagen Solid Drink eBay GLUTATHIONE 90000 MG SKIN WHITENING SUPPLEMENT 100 softgels This is a high potency dietary supplement from the brand DUOZI. It comes in the form of softgels and is marketed primarily for skin whitening brightening