well people have been using all kinds of starches for awhile now.. waxy maize I think is corn starch for example.
just curious why not just eat whole potatoes with your meals if u desire the starch and fiber from a potatoe, is it a convenience thing?
if its about that check out iForces new mass gainer hitting the market late this month or early next month. its loaded with all kinds of good stuff to help get
fiber and nutrition.