Dave's Restricted Magnesium formula is a Chicken based Diet that is Fantastic for Cat's with Urinary Tract Issues. Dave's Restricted Phosphorous formula is a Chicken based Diet that is Great for Cat's with Renal Issues. Dave's also has a variety of Saucey Pate's that are soft, wet, pates that are great for cats needing extra hydration. The Saucey pate line is a complete diet.