About Folic Acid Lab Test - B12 Deficiency Test

This test is used to measure vitamin B12 & folic acid levels. Vitamin B12 & Folic Acid (Folate) both play key roles in DNA synthesis & creating red blood cells.

The Folic Acid Lab Test - B12 Deficiency Test is a laboratory test. Your health care provider can explain what it measures and whether it is appropriate for your situation.

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How to prepare

Most lab tests require a blood or other sample. Follow any instructions given by your healthcare provider or the testing laboratory. Tell your provider about medications, supplements, or recent illnesses that might affect results.