However, folic acid s perhaps most important function is in growth and reproduction. The dietary sources for folic acid are primarily the green, leafy vegetables. You can also find high concentrations of folic acid in liver and mushrooms. All the root vegetables are excellent sources of folic acid, as are nuts, dried beans and peas. Folic acid can also be found in oranges and nuts.
Egg yolks provide and optimal source of folic acid as well.
Even though it is so important to proper functioning of the human organism, folic acid deficiency does occur and can lead to abnormally low levels of red blood cells in the system. This results in anemia. The primary symptoms of folic acid deficiency include extreme fatigue, nausea and lack of apetite. Individuals experiencing deficiency may also have mouth sores and hair loss. Diarrhea is common.