Home Healthcare Shoppe Q&AAnswer
Apr 30, 2025 - 12:53 PM
Vitamin B12 levels are typically measured in picograms per milliliter (pg/mL) in the blood. Levels below approximately 200 pg/mL are generally considered deficient and may lead to symptoms such as fatigue, weakness, and neurological issues. Levels above 900 pg/mL can be concerning as well and may indicate an underlying health issue or excessive supplementation. It's important to consult a healthcare provider for personalized interpretation and guidance.
