I discovered several sources online to help you, like CatInfo.org's food chart and Tanya's FelineCRF.org food lists. However, while pretty practical and amazing, I discovered these lists were not exactly up-to-date, and a lot of the foods cited as very low phosphorous on People lists were not below 0. On https://petfoodindubai53074.blogkoo.com/dog-groomer-dubai-an-overview-54854930