The safety of GHK-Cu during pregnancy and breastfeeding has not been established due to limited data
Hippocampal dopamine/DRD1 signaling dependent on the ghrelin receptor
Reconstitution and Preparation: AOD-9604 for injection is typically supplied as a lyophilized (freeze-dried) powder requiring reconstitution with bacteriostatic water before injection
Is it safe to reuse the same syringe when drawing multiple doses from a reconstituted vial
doi: 10.3389/fncel.2025.1669272 Received 19 July 2025 Revised 10 December 2025 Accepted 12 December 2025 Published 17 February 2026 Volume 19 - 2025 Edited by Luca Raiteri, University of Genoa, Italy Reviewed by Cataldo Arcuri, University of Perugia, Italy Updates Copyright 2026 Uemura, Hiro, Attachaipanich, Du, Yusof, Kinoshita, Hikosaka and Ohtsuki