Folic acid , also known as vitamin B9 or folate , is an essential vitamin that plays a key role in cell growth , DNA formation , and healthy brain function. It plays an extremely important role in fetal development , making it especially important for pregnant women , as it helps ensure the proper development of the fetus's nervous system.

In addition, folic acid also contributes to the beauty of the skin and health of the hair , as it stimulates cell regeneration, which contributes to a healthier and more radiant appearance. It also supports general well-being , as it has a positive effect on energy and mood .