Im female age 24years recently i got my blood ferritin level cheked as i was feeling exhausted and reports are 12ng/dl i think its very low than normal and my Hb level is 13 . Now i have decide to take ferrous fumarate 210mg 1 tablet daily. I want to know is that right choice according to my condition? Is it safe to use? Will it work for me? Kindly answer me