It's not clear to me why you are picking at the mechanics here. Are you arguing a different study that shows the same thing should be substituted? Because it's

It's not clear to me why you are picking at the mechanics here. Are you arguing a different study that shows the same thing should be substituted? Because it's my understanding that the evidence shows a breastmilk->IQ correlation as well as all the other health benefits [https://en.wikipedia.org/wiki/Breastfeeding#Baby https://en.wikipedia.org/wiki/Breastfeeding#Baby]