Folic acid is a synthetic form of vitamin B9, also known as folate. Folic acid is an important nutrient in the body that helps create new cells. Folic acid is also vital during pregnancy and can help prevent major birth defects. Many different foods and supplements contain or have been fortified with folic acid in order to support public health. Keep reading to hear what experts have to say about folic acid, and find out more about our tasty vitamins and supplements.