Grandma Mae's Country Naturals Chicken Meal & Brown Rice Recipe for Cats & KittensA Uristic Formula Our Chicken Meal & Brown Rice Recipe is a non GMO dry food made with the highest quality chicken meal and healthy brown rice. 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