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 Pharmacist Reviews Glutathione Supplement Ever considered taking Glutathione? Here's what you should know: It's a potent ingredient not just for skin but overall health It should be taken under a dermatologist's guidance Oral Glutathione Liposomal Glutathione Uses and Benefits BodyBio