my child is now 5 months old, he was 2.86 kg at birth.he is now 7 kg, but since last month he has gained only 600 g.whether i should start extra supplements.he was actively gaining body weight of around 1 kg each month earlier.my child is active only

A. hello baby gaining a minimum of 600 gram to 800 grams per month then it means the baby is taking and getting sufficient breast milk.. baby as even doubled its birth weight at 5 months do not a problem and exclusively breastfeef your baby till 6 months atleast