medical bac water Uses of Bacteriostatic for Injections and Where to Get It Bacteriostatic Water: A Comprehensive Understanding
Description
B12 shots are no exception

That means the practical answer to how long is bac water good for after opening is usually up to 28 days, provided the original expiration date has not arrived earlier and the vial still meets visual and handling checks

J Ornithol 153, 2012

Shaking introduces significant mechanical stress and can cause shearing forces that break the delicate amino acid bonds of the peptide

Vitamin B12 is used to treat pernicious anemia, and regulates the nervous system and the immune system

Additional Documentation Requirements Signed informed consent, treatment logs, prescription details, and adverse event documentation if applicable
