Active B12 is a blood test that measures active b12 levels in the blood. It is commonly used to more accurately detects B12 deficiency than total B12, which can appear normal even when active levels are low..
What is Active B12?
The biologically active form of vitamin B12.
Why is it measured?
More accurately detects B12 deficiency than total B12, which can appear normal even when active levels are low.
Key Facts
- •Category: Nutritional Status
- •Unit of Measurement: pmol/L
- •Test Code: ACTIVE_B12
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