HEALTH: New Zealand Venison Grain Free Indoor Cat Dinner is a holistic formula that uses only the finest quality ingredients. It is alkaline based and specifically designed to reduce the risk of cancer.Protein Rotation: Feline Caviar recommends rotating proteins, which gives your pet a different amino acid profile and maintains a healthy immune system. Feline Caviar offers a variety of proteins in dry, canned, frozen, and treats that your cat will love.