Folic acid, also known as vitamin B9, is one substance that should not be excluded from your daily diet. It has countless benefits and studies have consistently proved that it is necessary for a healthy diet. Not only does it prevent the likelihood of depression or birth defects, it also protects the body against Alzheimer’s disease and some types of cancer.Thankfully, there are lots of foods that are rich in folic acid. Below, we list the most popular 20 foods high in folic acid. Check it out!