Taking omega three in pregnancy

Patient: Hi, my name is reed and i am pregnant for the first time i am 24 years old and i am pregnant for 25 weeks ..i have heard that taking omega 3 is a good thing for my baby’s brain and eyes development and to reduce the risk of Premature birth but i am not sure ..i am wondering if is it a good thing for me and my baby,should i take or not ??!!