Loading metrics Open Access Peer-reviewed Research Article Citation: McCarthy E, Gertner L, Ciocirlan J, Connaughton VP (2026) The impact of cannabidiol (CBD) in hyperglycemic zebrafish (Danio rerio). PLoS One 21(5): e0348975. https://doi.org/10.1371/journal.pone.0348975 Editor: Kota V. Ramana, Noorda College of Osteopathic Medicine, UNITED STATES OF AMERICA Received: September 11, 2025; Accepted: April 23, 2026; Published: May 12, 2026 Copyright: © 2026 McCarthy et al.