10.1016/j.jpba.2017.05.010 46 RizzutiA.AlvarengaC.StockerG.FragaL.SantosH
Laboratory-grade research material indicates the compound is supplied for controlled laboratory and scientific research applications and is not intended for human, medical, or clinical use
"How Nature builds the pigments of life" (PDF)
While some facilities or pharmacies may offer lower-priced B12 injections, typically ranging from $15 to $25 per shot, patients should always ensure the injections are administered by qualified, reputable healthcare providers to ensure safety, effectiveness and quality of care
The key takeaway is that under normal usedrawing from an aluminum-covered vial into a transparent syringe and injecting within a minute or sothere is nothing to worry about
RUO labeling does not eliminate legal, regulatory, safety, ethical, or institutional obligations