(Quick Answer) Opened BAC water is good for 28 days, and unopened BAC water is good until its printed expiry date, which is roughly 2 to 3 years
Duration of Therapy Considerations The length of B12 therapy varies among people
At 0.25mg for 4 weeks then 0.5mg for 4 weeks, you use 3mg total from the 5mg vial
Furthermore, some people can show signs of deficiency even when their results appear to be within the normal range
Featuring a blend of essential B vitamins such as B1, B2, B3, B5, B6, and B12, this ready-to-use solution supports normal metabolic processes and helps prevent vitamin B deficiencies
Federicia [22], who reviewed the treatment criteria followed in different studies, concluded oral administration to be effective, but recommended further work to confirm this