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Dosage of B12 injections Injections may be given every month until B12 levels have returned to normal
All participants provided written informed consent before enrollment [1]
Hyclone, Logan, UT, USA) supplemented with 10% fetal bovine serum (FBS
Evening injection is an alternative approach
For individuals experiencing mild gastrointestinal upset from B12 supplements (uncommon but possible with high doses), taking the supplement with breakfast may improve tolerance
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