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B Vitamins and the Brain: Mechanisms, Dose and Efficacy - A Review
Side effects are rare but can include mild irritation at the injection site
However, very high doses from supplements or injections may lead to certain side effects in some individuals
People with Malabsorption Disorders : Conditions like celiac disease or Crohns disease can hinder vitamin B12 absorption
My vision became blurry
If the reason for fatigue or low energy is unclear, the team can help you decide whether B12 is appropriate or whether primary care follow-up is the better next step
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