South · Folic Acid Lab Test - B12 Deficiency Test
Folic Acid Lab Test - B12 Deficiency Test in Tennessee
Folic Acid Lab Test - B12 Deficiency Test is a laboratory test you can request directly. This test measures levels of vitamin B12 and folic acid (also known as folate) in your blood.
What this test is
Vitamin B12 and folic acid are essential vitamins that your body needs to function properly. They play critical roles in making red blood cells and in DNA synthesis.
What it measures
- Vitamin B12 — reflects the amount of vitamin B12 in your blood
- Folic Acid (Folate) — reflects the amount of folic acid in your blood
What the test involves
This test requires a blood sample, which is typically collected from a vein in your arm during a standard blood draw.
Why it is often ordered
A clinician may order this test to assess your vitamin B12 and folic acid levels, especially if they suspect a deficiency. It helps evaluate overall nutritional status and can aid in understanding certain types of anemia.
Preparation
Please follow the specific preparation instructions provided by the laboratory where you will have your sample collected. Fasting may or may not be required.
How results are reported
Your test results will indicate the measured levels of vitamin B12 and folic acid. Reference ranges, which are the expected values for healthy individuals, vary between laboratories.
Before you go
- Specific preparation instructions
- Test turnaround time
- How to receive your results
Cities
Folic Acid Lab Test - B12 Deficiency Test in Tennessee communities
Choose your city for local context and to request this test.