Understanding What Are the Side Effects of Too Much Vitamin B12?
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5 min read
While vitamin B12 is essential for nerve function and red blood cell production, serious adverse effects from consuming large amounts are rare due to its water-soluble nature. However, high doses, particularly from supplements or injections, can cause unwanted side effects or be an indicator of an underlying medical issue, so it is important to understand **what are the side effects of too much vitamin B12?**.
