CIT Clinics also utilizes IV Hydration, IV Nutrient Therapy, and IV Glutathione for patients interested in maximizing their performance and Healthspan. In particular, Glutathione is a naturally occurring antioxidant (composed of 3 amino acids) that prevents the damage that free radicals, peroxides, lipid peroxides, and heavy metals inflict on your cells. It promotes a healthy immune system, improves skin texture, reduces fatigue, and enhances energy levels.