Milk formula

Hello po.. ano po kaya magandang milk formula kay baby? s26 po kase milk ng baby ko kaso gusto ko palitan snaa kase grabe yung acid reflux nya. kahit one hour ko ipatyo at iburp after feeding lumalabas oa din sa ilong nya yung gatas.. i can't contact his pedia oa as of now.. any recommendation po? tia.