FirstMate Grain Friendly Free Range Lamb & Oats Dry Dog Food. Free Range Lamb & Oats Formula uses Grass Fed Lamb from Australia without added hormones or antibiotics as the single protein and only two wholesome grains. The Grain Friendly™ category is free of corn, wheat, soy, potato and peas making it optimum for daily feeding or sensitivities. The chicken fat used in FirstMate Pet Foods is processed free of protein, eliminating the risk of allergies derived from chicken. Free Range, Grass Fed Lamb Single Meat Protein NO Corn, Wheat, Peas or Potato Wholesome Grains Available Sizes: 5 lb / 25 lb