Clinical studies have shown that taking 200 mg of DHA during pregnancy and while nursing may provide support in the development of brain and eye function. In fact, many doctors specifically recommend that pregnant women and nursing mothers take a multivitamin and consume 200 mg of DHA per day during these important times. The unique DHA in 21st Century Prenatal Multivitamin/Mineral + DHA is an ultra-pure and completely fish-free DHA to support your baby's brain and eye development. This 2-step multivitamin and DHA supplement program also contain extra folic acid to provide support for the development of your baby's spinal column.