The problem is the efficiency in different things. I have a disease that makes me very inefficient in absorbing protein and vitamins. The amount of stuff (in

The problem is the efficiency in different things. I have a disease that makes me very inefficient in absorbing protein and vitamins. The amount of stuff (in both food, and actual medicinal supplements) I consume to just keep my body working, of course has calories in it, I don't want a efficient calorie absorption...