injectable glutathione

I've been on the NAC train for a while and decided to homebrew glutathione for intramuscular injection. I couldn't quickly find the saturation point so I opted to start at what I thought was beyond it and titrated distilled water until I found it. I started 300mg/mL with the understanding I...

Well as the title says, im looking for Injectable Glutathione, i found a source for the Raw at PureBulkInc but idk if i can just mix it with Bac water and SubQ it. Anyone can help out with a Canadian source for Injectable Glutathione? i mean i know there is clinics here where i can go get an IV...