Preseed?

Stephanie • 🌈🌈🌈🌈
Was looking into buying preseed. But I don't know which is a good kind I've heard of "conceive plus" "yes baby" but I don't know anything or anyone that has taken any preseed and I need some opinions on kinds and which would be better to get. Been trying over a year had two miscarriages and it seems like it's hard to get pregnant hoping preseed will help. Please and thank you (: