What over the counter prenatal vitamins are there?

I need to know what some good over the counter prenatal vitamins there are I can take until I see my doctor. Im about 15 weeks, yeah I know I should have seen a doc by now but I just don't have the money for it, im getting medicade and WIC and all that very soon so please dont give me any crap! Im already a healthy person I just want to know what else I can do till my appointment on wed.