[9] Unopened vials of Bacteriostatic Water for Injection have a long shelf life, usually on the order of 2-3 years from the date of manufacture (check the expiration date on the vial)
Moreover, depending on the solvent and continuous-phase processing medium employed, the temperature must not be too low or the solvent and processing medium will solidify or the processing medium will become too viscous for practical purposes, or too high that the processing medium will evaporate, or that the liquid processing medium will not be maintained
Atkin M, Laight D, Cummings MH
10.1136/gut.2007.147496 Gut 166 SheuS
Regular monitoring through blood testing helps optimize injection frequency, ensuring you maintain therapeutic B12 levels without over-supplementation
Klow can only be evaluated if the vendor discloses the ingredients and provides batch-specific testing