Our Indoor Formula uses humanely raised Canadian Chicken and Wild Caught Herring, Anchovy, and Sardines as a healthy source of protein. This low-fat, reduced calorie formula is optimal for indoor cats. The Grain Friendly™ category is free of corn, wheat, soy, potato, and peas. Humanely Raised Chicken Wild Caught, Whole Herring, Anchovy, & Sardines NO Corn, Wheat, Peas or Potato Wholesome Grains COMPLETE PRODUCTION CONTROL CAGE-FREE CHICKEN WILD CAUGHT HERRING, ANCHOVY & SARDINES VETERINARIAN FORMULATED 85 % PROTEIN FROM Cage Free Chicken & Wild Caught Pacific Fish 15 % PROTEIN FROM Wholesome Grains