Let’s talk about digestibility — the degree to which nutrients from food are actually absorbed and delivered through the bloodstream to the body’s cells.  One of the clearest ways to assess digestibility is by comparing how much food is eaten versus how much is passed as stool.  Cats fed extremely cheap foods like Royal Canin , which contain low-quality grains and grain by-products such as corn, often produce larger and more frequent stools.  Much of this material isn’t absor