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412 pg/mL
Sep 18, 2026, Labcorp. 2 results in this record.
Judged against the usual range for this sex and age. The lab’s own range wasn’t on the report. The open ring is the result before this one.
That's within the usual test-to-test variation for Vitamin B12, which can be about 21% either way.
Assumes the same lab and similar conditions, like fasting and time of day.
Vitamin B12 has been in the usual range at all 2 tests since Jun 2025.
Use the left and right arrow keys to read each result. The buttons above choose how much time to show and what to draw. Every result is also listed in the table below.
In the usual range Above BelowNormal variation from the result before
Older age, metformin and acid-reducing medicines called proton pump inhibitors are all linked to low B12. The ADA suggests checking B12 every year in older adults who have taken metformin for more than 4 years.
AI assistant. It answers from this record’s own numbers and can still make mistakes, so check important details against the report. It doesn’t diagnose.
Each test is drawn by where it sits in its own usual range, so tests in different units share one chart. The shaded band is the usual range for each. Pick up to four.
Vitamin B12MCVHemoglobin