Ay, sa 2 weeks pa lang, 3-4oz per feed is actually okay na, kaya mo yan! A few of us sa mommy group namin nag-worry din about the same thing, pero ang pediatrician said na babies know when they're full, especially kung mixed feeding ka, kung sated na siya sa breastmilk, mababa lang ang volume niya, pero pag gutom talaga siya, kailangan niya more. Since di siya gumagamit ng pacifier, siguro talaga siya thirsty o hungry lang talaga when she's fussy. Check din kung hindi ba siya gassy or uncomfortable from the feeding itself, kaya parang gutom pa rin siya after? Best to run this by your pedia though just to be sure she's on the right track, especially since mixed feeding setup mo.
Ay ganyan talaga ang babies ngayon, mas mabigat pa sa dati! Honestly, 3-4oz every feed at 2+ weeks is on the higher side, usually mas konti pa, pero it really depends sa baby mo kung gaano siya kalaki at kung kumukuha siya ng latch okay, kaya siguro best to check with your pediatrician kung comfortable lang siya sa dami na yun or if she's gaining weight properly. Ang good sign naman na hindi siya loko sa pacifier, means she's genuinely hungry talaga, pero puwede ring reflux or just comfort seeking pa lang, doc can help you figure out if kailangan mo pa talagang bawasan o okay lang as is para sa growth ng baby mo.