I don't think this substitution should have changed anything as I see others have used different milk types. (thesuburbansoapbox.com)
They have a bunch of different milk options (including coconut, almond, and cashew) and they also had a lot more flavors than most brands. (iheartvegetables.com)
There are small differences, including different combinations of whey and casein proteins in different milk based formula. (verywellfamily.com)