Prenatal vitamins are a great way to ensure pregnant moms are getting the proper nutrition to support a growing baby. Many moms use them regularly while attempting to conceive or after conception. ... Most prenatal supplements can be used to provide DHA and Omega-3 oils that are optimum for achieving healthy brain and eye development in utero and after birth. Prenatal vitamins are readily available through BabyHaven.com for women who are interested in natural supplements for prenatal care.