Our Salmon Meal Recipe is a non-GMO, grain free dry food made with the highest quality salmon meal and herring mealtwo of cats favorite proteins. Like all our cat foods, this recipe is Uristic, a word that means optimized for long term urinary tract health. The formulas 1% Methionine, found naturally occurring in our fresh ingredients and supplemented to optimal levels, raises the acidity of urine. This helps break down urine crystals and in turn reduces inflammation of the urinary tract and the chance of infections.