is bac water sterile water for Injection 10mL Vial DEHPPreservative Free Bacteriostatic Water – Sterile Research
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PMID:39161060 Liu M, et al

After treatment for pernicious anemia, it is important to continue to take precautionary measure to ensure a better recovery by adopting the following guidelines

Vitamin B12 is more effective as an injected than in pill form, so you get the maximum benefit of this nutrient

References Anderson, J.M., et al