As the baby growth is good both length and weight and if developmentally normal, you can stop giving rapgrow and lactodex hmf.
Continue with zincovit and iron drops.
And important is to give vit d3 (ultra d3) drops 1ml once daily till 1 year of age as we see vit d defeciency very commonly.
Start on the weaning diet and iron rich foods so that you can slowly stop iron supplementation if haemoglobin is normal.