which blood test is for folate
Overview. Folic acid is the synthetic form of folate or vitamin B9, which is essential for healthy red blood cells. A folic acid test is usually ordered to check for a lack of folate or Vitamin B9.The procedure consists of a simple blood test.Your doctor interprets the results relayed by a lab technician. folic acid test is usually ordered to check for a lack of folate or Vitamin B9. The procedure consists of a simple blood test. Your doctor interprets the results relayed by a lab technician.