Ive been using the Oziva Bioactive Glutathione for over a week now, and I can already see a slight improvement in my pigmentation and acne marks! I take it in the early evening, a couple of hours Advanced Liver Support with Milk Thistle Extract, L Glutathione, Alpha Lipoic Acid, and Grape Seed Extract, 90 Veggie Capsules Milk Thistle Complex Capsules 500 mg Vegan Herbal Extract Supplement MOTHER NATURE SUPPLEMENTS Milk Thistle & Glutathione: The Barbie Secret AgelessRx