glutathione injection forum Injections, 200mg/mL Expert Glutathione IV or IM

When the ET-1B receptor was blocked by an antagonist, the induction of LOX-1 mRNA by ET-1 was inhibited (38)

Following Matrigel polymerization for 10 min at 37 C, advanced DMEM/F12 was supplemented with penicillin/streptomycin, 2 mM GlutaMAX, 10 mM HEPES, 1 B27, 1 N2 (Life Technologies), 1mM N-acetylcysteine (Sigma), and 10 nM gastrin I (Biogems)

ten healthy volunteers taking zinc-carnosine (37.5 mg twice daily) were protected against the threefold increase in gastrointestinal permeability caused by indomethacin treatment (Mahmood 2007)

Thus, todays supplement formulas can reach brain cells, and other cells outside the GI tract, so IV glutathione might not be necessary