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They're doing it because something isn't working
Azoulay L, Filion KB, Platt RW, Dahl M, Dormuth CR, Clemens KK, et al
Ethics approval All animal experiments were approved by the Institutional Animal Care and Use Committee of Jeju National University (20230040)
For people with absorption issues, dietary restrictions, or higher needs, injections can be a more direct and effective way to raise B12 levels
Probiotics may help restore gut balance
A 5 mg vial reconstituted with bacteriostatic water yields about 1.67 mg/mL
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