I found some means online to assist, like CatInfo.org's food chart and Tanya's FelineCRF.org food lists. Having said that, though pretty useful and great, I found these lists were not particularly current, and some of the foods cited as low phosphorous on Individuals lists weren't down below 0. This merchandise https://laneamlvf.blogsidea.com/41969119/the-smart-trick-of-mirdif-pet-shop-that-nobody-is-discussing