Skip to content

Tag: B12 overdose side effects

Explore our comprehensive collection of health articles in this category.

How do you feel when your B12 is high? Symptoms, Causes, and Next Steps

5 min read
While excess vitamin B12 is typically excreted by the body in the urine, elevated blood levels, known as hypercobalaminemia, can sometimes occur due to underlying medical conditions rather than simply from diet. These high levels may cause noticeable side effects, making it important to understand how do you feel when your B12 is high and what might be triggering the issue.