@mrsmord, @lilboobear32 @babygray2016 thank you and yea I wasn't sure because my daughter seems like she's eating way more now she's 2 months and there are times where she sleeps for only a hour and I have to make her another 4 ounce bottle
I started putting rice cereal in my sons bottle at 2 months because he wanted to eat every hour.
I gave my son rice cereal at 3months from his bottle he was fine I used Breast milk or formula to mix it with
My son was the same way I just fed him more then what was nessassary but he was happy and he's healthy