Intranasal delivery, used with Selank and Semax, bypasses first-pass enzymatic metabolism in some systems, which partially explains why researchers observe longer effective durations than the IV values listed in typical half-life reference data
Zhai Y, Li O, Qi R, Zhang H, Ji XK, Li H
On the other hand, some GSH precursors and related compounds, including L-cysteine, N-acetyl cysteine (NAC), and GSSG, were also assessed for their impact on antibiotic susceptibility in various bacterial species
TEXT ON-SCREEN: You should change (rotate) your injection site with each injection