Doctor will evaluate on the basis of inclusion or exclusion criteria, lab values and overall assessment and then enroll in this clinical trial. During the study patient will visit the Doctor four times, Day 0 week 4, week 8 and week 12. Doctor will investigate the Hemoglobin level and Hematocrit level and also evaluate the adverse effects and tolerability of Ferfer® at week 2 and week 8. Doctor also instructed to take the food supplements, twice daily, once in a morning and once in evening independently by food intake as Ferfer® has no interaction with food.