You can get soy milk unsweetened. I know that does not help if it is actually not on the renal diet or you don't like it, but it is certainly out there. I detest cows milk. I don't eat cereals often, but when I do, it's soy milk for me. Some studies say soy is excellent for ESRD patients, slows kidney decline or something. When I told the nutritionists that I love soy, they all seemed to welcome this news, so maybe.....