Start with once-daily application and observe for any reaction before increasing to twice daily
[25] Supplementation with vitamin B 12 during conditions of deficiency restores the intracellular level of cobalamin and maintains a sufficient level of the two active coenzymes: methylcobalamin and adenosylcobalamin
(10) Shuzhen Mao, Jiahui Huang, Junyan Li, Fang Sun, et al (2025) Exploring the beneficial effects of GHK-Cu on an experimental model of colitis and the underlying mechanisms Frontiers in Pharmacology, 2025 Jul 2, Volume 16, Page 1551843
The peptide enhances Wnt/-catenin signaling, a critical pathway for hair follicle development and regeneration, while simultaneously suppressing TGF- signaling in the follicle bulge region where stem cells reside
Mol Pharmacol 55:263268 [DOI] [PubMed] [Google Scholar] Wu H, Wacker D, Mileni M, Katritch V, Han GW, Vardy E, Liu W, Thompson AA, Huang XP, Carroll FI, et al