3 week old baby boy

AJ 💙

Is it normal for my 3 week old baby boy too have just downed 4oz?! He was considered a premie at 5lbs 11oz & last weigh in he was 7lbs 1oz.

I just pumped 4oz & he drank all 4 😳😳

At this rate I’m afraid I won’t be able to keep up with him 🙁