Answer: Hello dear...
Yes, it is normal, because more blood is needed for baby growth,to increase hb follow these remedies it might be helpful for you...
Intake of folate rich items like whole wheat, cereals,oats, lentils
Drink two glasses of milk daily
You can have ABC (apple, beetroot,carrot) juice,will increase bloods,you can see difference in a week
Include more vegetables and fruits in your diet,have green leafy vegetables in any form daily
Make a habit of eating dryfruits daily,start your day with having soaked dryfruits in morning,it will surely increases hemoglobin
Eat two soaked figs will increase the HB level
Include egg,chicken,fish weekly twice will help a lot..