My 9 week old only takes 3-4oz per feed, normally 8x feeds per day. He's on Aptamil formula and we're using tommee tippee bottles with size 2 teats (changed from size 1 as initially thought the prob was he was giving up getting tired). He's about 11.5lbs now and currently sleeps 5-6hrs and night before a feed, then goes back down for another 3-4.
Does anyone have any tips on how I can increase his intake? For his age he should be taking minimum 25oz/day but some days we barely scrape this.