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Description
Across the six published trials, the most common adverse events were headache, mild gastrointestinal effects (diarrhea, flatulence, nausea), nasopharyngitis, fatigue, dizziness, and mild injection-site reactions

Mood changes

[2] [1] For patients with neurological symptoms , hydroxocobalamin 1 mg is given intramuscularly on alternate days until no further improvement occurs, followed by maintenance injections every two months for life

Foods (2019)

2004 Apr;5(4):43640

Virtanen, P
