Clinical features such as fatigue, paraesthesia, glossitis, and cognitive changes support the diagnosis
In addition, some have experienced localized pain and redness at the injection site
Unlike simple water for injection (WFI), BAC water remains sterile-usable for 28 days after vial puncture crucial for protocols that require repeated withdrawals from the same vial unit
While deficiencies take time to develop, people with gastrointestinal disorders, low stomach acid (common with aging), or those following vegan or vegetarian diets may struggle to get enough B12
Together, they form a trifecta of regeneration, addressing issues from the inside out