It is not a pharmaceutical product, dietary supplement, cosmetic, or food
While there is some uncertainty, consult a health professional for suitability and safety
After first reconstitution (puncturing the rubber stopper with a sterile needle to introduce bacteriostatic water), the vial's internal environment is exposed, though the rubber stopper reseals when the needle is removed
BAC water with NaCl can improve comfort by making the liquid closer to tissue salt concentration, but it does not meaningfully buffer NAD+ acidity
It's important to remember that individual responses differ, and factors like overall health, diet, and the severity of any B12 deficiency can influence how quickly changes become noticeable
Benzyl alcohol is toxic to newborns and is associated with the gasping syndrome