Glutathione Benefits: Evidence, Use & Safety BodySpec Glutathione Tablets vs Injection Which Works Better? 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 L Glutathione vs. oxidized vs. Reduced Glutathione 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