Its really beneficial to take glutathione and collagen together. They complement each other, with glutathione primarily aiding in detoxification and skin brightening while collagen focuses on skin Is It Safe to Take Collagen and Glutathione Together? Exploring Their Synergy for Optimal Health Cymbiotika CYMBIOTIKA Collagen builds structure and elasticity Glutathione works on brightness and overall skin clarity Together, they support skin from within but only when you stay consistent Skipping days, going on and off, Which Is Better Collagen or Glutathione