Transtympanic injection of a liposomal gel loaded with N acetyl L cysteine: A relevant strategy to prevent damage induced by cochlear implantation in guinea pigs? ScienceDirect Liposomal Glutathione & Vitamin C Intelligent Labs Glutathione is a small protein made of three amino acids. It is often called the master antioxidant because it helps regenerate other antioxidants like vitamin C and vitamin E. Key Benefits Glutathione Injections in Manhattan, NYC Detoxify & Boost Antioxidant Levels