Serum Folic Acid (Vitamin B9) is a test that measures the level of folate in the blood. Folate is an essential B-vitamin that plays a crucial role in cell division, DNA synthesis, and the formation of red blood cells. It is particularly important during pregnancy to prevent neural tube defects in the developing fetus.
This test is used to:
Low levels of folate can lead to macrocytic anemia and other complications, while high levels may be seen in supplementation or certain health conditions.