Hi, I M 8 Months Pregnant, My Haemoglobin Is 11.5,

Hi, i m 8 months pregnant, my haemoglobin is 11.5, earlier it was 12.3 so.its decreasing. My doc wrote iron medicine but i couldnt take it as after taking that medicine i felt uncomfortable so she changed to livogen n same goes with this tablet i cant take it.
What should i do? & i dnt feel like eating food. Very poor appetite.. Pls suggest