I have heard of members using out of date ampoules, but not as out of date as yours
If alarm bells are going off suggesting that this might be you, adding in a B12 supplement or a multi with B12 may be to your advantage
The United States Pharmacopeia (USP) has established monographs defining the specifications for bacteriostatic water, including benzyl alcohol concentration, sterility testing requirements, and endotoxin limits
I have to ask, when was the last time you drank a wine that came in at 12% alcohol or less
This procedure means that the vitamin gets to the body in the best way possible
Gather supplies: medication vial, syringe, alcohol pads, gauze, and a sharps container