I differentiate between water soluble and fat soluble vitamins. Water soluble vitamins like B complex and C dissolve in water, are not stored, and are excreted. Conversely, fat soluble vitamins (A, D, E, K) require dietary fat NuSci 100% pure L Glutathione Powder Reduced Form 25 g (0.88 oz) antioxidant eBay L Glutathione vs. oxidized vs. Reduced Glutathione Glutathione is a powerful antioxidant that helps our liver detoxify things that go through it. Many think taking oral glutathione will help replenish and optimize liver health, but they don't actually end Glutathione an overview ScienceDirect Topics