Glutathione is not a single amino acid
doi: 10.3389/fonc.2025.1673513 Received 26 July 2025 Accepted 02 October 2025 Published 16 October 2025 Volume 15 - 2025 Edited by Rafael Moreno-Snchez, National Autonomous University of Mexico, Mexico Reviewed by Sara Rodriguez-Enriquez, Facultad de Estudios Superiores Iztacala, Mexico Gio Fidelito, University of Melbourne, Australia Farida Usman, Bayero University Faculty of Basic Medical Sciences, Nigeria Updates Copyright 2025 Ye, Wu, Li, Ye, Rao, Liu and Gao
It is a tripeptide, composed of three amino acids- cystine, glycine, and glutamic acid
Local side effects: Common local side effects of nasal spray may include temporary nasal irritation or dryness, and occasional nosebleeds with prolonged or excessive use [14]