Nature Made Folic Acid 400 mcg (665 mcg DFE) is a dietary supplement designed to support nervous system function. It contains an important B vitamin for women of childbearing age and pregnant women. This supplement plays a critical role in the proper development of the baby's nervous system. Each bottle contains 250 tablets, providing a 250-day supply. The tablets are gluten-free, with no added color, artificial flavors, or preservatives. Adults are advised to take one tablet daily with water and a meal.