Recent studies show that a diet specifically made to help with feline kidney disease will help a cat live longer with minimal negative effects. (cat-health-guide.org)
However, the maximum level detected in these tests (nearly nine times the required amount) might be sufficient to damage the healthy feline kidney within a few weeks. (sciencedaily.com)
It is believed that older cats are more vulnerable to feline kidney problems. (cat-health-guide.org)