Folic acid (folic acid)
Other names: vitamin B9, folate
Harm score: 1 (Natural substances)
Folic acid, also known as vitamin B9 or folate, is an important vitamin that plays a key role in many bodily functions. It is a water-soluble vitamin in the B vitamin family that is essential for the formation of DNA, RNA and proteins. It is especially important for rapidly dividing cells such as those of the hematopoietic system, cells of the digestive and respiratory systems, and also fetal cells during pregnancy. Folic acid is also important for the proper development of the neural tube in the fetus. Without sufficient folic acid intake, various health problems can develop, including hematopoietic disorders such as anemia, digestive disorders, or an increased risk of birth defects in children of mothers with folate deficiency.
Folic acid occurs naturally in many foods such as dark green leafy vegetables, nuts, beans, whole grain cereals and some fruits. It is also used as a dietary supplement in tablet form and is also added to some processed foods. For example, in the United States and Canada, adding folic acid to flour, cereal products, bread, pasta and rice is mandatory as a prevention against birth defects. In the Czech Republic and most European countries there is no such regulation, but some companies still add it to their products. Folic acid also plays a very important role in pregnancy vitamin preparations, which are recommended for women planning pregnancy and pregnant women.