Tag: Excessive vitamin b12

According to studies, vitamin B12 is a water-soluble vitamin, meaning the body typically excretes any excess through urine, making hypervitaminosis extremely rare. However, when high levels do occur, what are the symptoms of vitamin B12 hypervitaminosis and what might they signify?

While B12 is a water-soluble vitamin and is typically excreted harmlessly, research indicates that abnormally high blood levels often point to an underlying medical condition, not simple overdose. So, what happens if B12 goes too high, and when should you be concerned?