Any tips po on vitamins na pwede e take para ma ready ako for breastfeeding soon?

I'm currently pregnant with my 2nd baby po, sa 1st anak ko kasi di ako naka pag breastfeed ng lubos kasi hindi naging madali sa'kin and not enough ang milk ko, any suggestions po on food or supplements na nakakapag boost ng breast milk supply para masimulan ko ng inumin preparing for my 2nd baby po. Thanks!