has anyone ever used flavored soy milk as an ingredient brewing?

So I’m wondering if anyone has ever tried using soy milk of any kind? I was thinking… what would happen if I used it in my sparge water?

I have not used soy milk for pretty much anything.

Ummm…nope.    :o

I think I have had that stuff ferment in my stomach. Not pleasant.

This is just a bad idea.

ok. i’ll ask…  Why would you want to add soy?  What are you hoping to get from it?