PreciseÂ® Chicken Meal & Rice Foundation Formulaâ¢, our best selling pet food, is a wholesome, natural food. Made of real chicken meat protein, whole grain carbohydrates, pure chicken fat, and vitamin preservatives, it has been found to be over 90% digestible. We don’t know of another food that comes close. The pleasing aroma, texture, and taste of this formula combine to yield exceptional palatability. Inspect it yourself and you’ll see what we mean.