Tag: Elevated b12 causes

While B12 deficiency is a well-known health concern, elevated levels are also possible, particularly with high-dose supplementation or injections. Understanding what happens if too much B12 is too high is crucial for interpreting blood test results and addressing any potential underlying health issues.

While vitamin B12 deficiency is a concern for many, especially those on plant-based diets, a high level in the bloodstream is often what raises alarm. This raises a critical question: Can vitamin B12 be too high, and when should you be concerned?