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If you're constantly feeling tired or experiencing chronic fatigue, it might be due to a B12 deficiency
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Observed effects in human trials Reported adverse events across the IV and oral trials included headache, fatigue, dizziness, nasopharyngitis, diarrhea, flatulence, increased appetite, nausea, and back pain
This neurotoxic effect is heavily linked to accelerated cognitive impairment, memory loss, and the progression of neurodegenerative diseases
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