1month22 days baby boy he drink only 7-10min..his tummy is full or not

A. hi dear During the first month, formula-fed babies typically consume 2 to 4 ounces every 2 to 4 hours through the day and night. From 1 month of age to 4 months, formula-fed babies generally consume around 4 to 6 ounces every 4 hours.