Also known as: cobalamin, B12 level.
What the Vitamin B12 test measures
The level of vitamin B12 in the blood.
Typical reference range
Roughly 200–900 pg/mL (low values may cause symptoms). Reference ranges differ between laboratories and depend on age, sex, and other factors, so always compare your result with the range printed on your own report. This page is for orientation only and is not medical advice.
Why a Vitamin B12 is ordered
- Investigating anemia, fatigue, or nerve symptoms
- Monitoring supplementation
What to track
- Result and date
- Supplement or injection schedule
- Symptom changes
How Hamdosh helps with Vitamin B12 results
Lab values only tell a story when you can see them over time. Upload each Vitamin B12 report to Hamdosh and it's read with per-field confidence OCR, attached to the right family member, and plotted on one timeline — alongside the medications and visits that surround it. Everything is encrypted at rest, and search is one tap away: "show my Vitamin B12 history."