I found some sources online to aid, like CatInfo.org's food chart and Tanya's FelineCRF.org food lists. Having said that, while very handy and great, I found these lists were not accurately up to date, and a lot of the foods cited as minimal phosphorous on People lists were not under https://stephengrzmv.wikigdia.com/7134152/rumored_buzz_on_dubai_pet_food