FOLATE; FOLIC ACID, SERUM

What this test checks

Measures folate (B9) levels in blood. Low folate causes anemia and birth defects.

Why do people get this test?

Used in anemia work-up and pregnancy planning.

When you should consider this test

• Anemia with large red cells (high MCV)
• Pregnancy planning
• Vegetarian diet review

How to prepare

Fasting preferred.