Uy mama, ang weight gain mo talaga ay kailangan i-check ng pedia dahil parang medyo slow compared sa normal progression, usually babies should gain around 150-200g per week, and from 3 to 4 months mo lang yung 500g lang, kaya mas maganda kung makita mo na ang doctor para sigurado kung okay lang or kailangan ng adjustment sa feeding. A few of us mums din nag-worry about this and turned out na kailangan lang i-monitor closer or i-adjust ang formula feeding schedule, pero talagang dapat i-consult with your pedia para ma-rule out kung may underlying issue or kung paano i-optimize ang mixed feeding mo para sa baby!