I found a number of methods online that can help, which include CatInfo.org's food chart and Tanya's FelineCRF.org food lists. However, while very useful and wonderful, I found these lists weren't accurately up-to-date, and many of the foods cited as very low phosphorous on People lists were not beneath 0. https://pet-store-dubai96284.bloguerosa.com/34476801/the-definitive-guide-to-dubaipetfood