The nasal mucosa provides reasonably good peptide absorption, bypassing digestive degradation while offering convenience
Bacteriostatic water contains a preservative (typically benzyl alcohol) that prevents bacterial growth
Gonzlez FE, Ramrez M, Allerbring EB, Fasching N, Lundqvist A, Poschke I, et al
The contribution of GHK versus 5-ALA to the observed effect cannot be isolated from this trial alone
Abstract Tripeptide GSH is associated not only with the control and maintenance of redox cell homeostasis, but also with the processes of detoxification, proliferation, cell differentiation, and regulation of cell death