Folic acid

Definition

Folic acid is a water-soluble B vitamin (B9) essential for DNA synthesis, repair, and methylation. It is crucial for cell division and proper fetal development during pregnancy.

5 Must Know Facts For Your Next Test

1. Folic acid is necessary for the prevention of neural tube defects in developing embryos.
2. It plays a vital role in the synthesis of red blood cells and may help prevent anemia.
3. The recommended dietary allowance (RDA) for adults is 400 micrograms per day.
4. Natural dietary sources include leafy green vegetables, legumes, nuts, and fortified cereals.
5. Folate deficiency can result in symptoms like fatigue, mouth sores, and poor growth.

Review Questions

• What are the primary functions of folic acid in the human body?
• Which foods are rich sources of folic acid?
• What are potential health consequences of folic acid deficiency?

Related terms

Vitamin B12:

A water-soluble vitamin necessary for the formation of red blood cells and neurological function.

Neural Tube Defects:

Birth defects of the brain, spine, or spinal cord that occur in the early stages of pregnancy.

Anemia:

A condition characterized by a lack of healthy red blood cells to carry adequate oxygen to the body's tissues.