What's a Good Phosphorus Range?

[Stache]

I looked quite a bit on Dr Pierson's food chart & site but I can't seem to find what's an appropriate range for Phosphorus. She refers to it on the chart in mg/kcals. I don't even know yet, why it's significant. Does anybody know these?

 

[JanetNJ]

I looked quite a bit on Dr Pierson's food chart & site but I can't seem to find what's an appropriate range for Phosphorus. She refers to it on the chart in mg/kcals. I don't even know yet, why it's significant. Does anybody know these?

Does your cat have kidney issues? If there’s kidney issues then under 1.