Hi gynaecologists I am 25 weeks pregnant. I m currently taking supradyn tablet for past . days Mother horlics for last 1 month And iron calcium folic acid  tablets from starting. So should i need to take any other supplements from now onwards like fish oil omega 3 actually i m confused which brand should i go for and what components And wht is the right time for fish oil. Is it necessary . In my diet i m taking apple pomegranate guava daily In dryfruits almond cashew walnuts . Still i am weak not gaining weight Before pregnancy my weight was 45 and now its 50 kg. Is it normal? i need generally advice or suggestion to add in my diet .