diet for 4month expecting mother? with iron ,calcium , protein powder medicine intake

A. A balance nutritious diet that you’ve been having till now you just have to have the same food but of course you can increase the intake of protein into your diet also eggs every day would be very good if you can have them and for supplements usually recommend iron and calcium and folic acid for initial nine months of pregnancy and then calcium iron and multivitamin for another six months after delivery