Targeted Support®Methyl-FreeDietary SupplementThird-Party Independently TestedOptimal Prenatal MF provides nutrients that support healthy fertility, pregnancy, and breastfeeding. This methyl-free formula accommodates those with sensitivities to methylated nutrients. As with all Seeking Health prenatal vitamins, Optimal Prenatal MF is free from folic acid and other inferior forms of nutrients. This formula contains bioactive, non-methylated forms of B vitamins and chelated minerals for optimal absorption and utilization.