YOUR PRE-PRENATAL: TheraNatal Core is your pre-prenatal. It helps ready your body for pregnancy and includes healthy doses of vitamin D, folate, choline, and other fertility-focused nutrients. Even better, this once daily preconception supplement supports your nutritional needs throughout the entire first trimester, too. CORE NUTRIENTS - Contains choline, methylated folate, iodine, 50 mcg (2,000 IU) of vitamin D3, and other essential nutrients to prepare your body for pregnancy.* FERTILITY-FOCUSED - TheraNatal Core preconception supplement provides the optimized dose of nutrients for preconception and early pregnancy with higher vitamin D, lower iron, and methylated folate.