I discovered several methods online that will help, like CatInfo.org's food chart and Tanya's FelineCRF.org food lists. Even so, even though pretty practical and great, I found these lists weren't precisely current, and several of the foods cited as small phosphorous on those lists were not underneath 0. Freezer Storage: https://petshopfood88777.imblogs.net/85161028/the-pet-shops-in-uae-diaries