At every stage of life, indoor cats benefit from Halo's natural whole food recipes to help keep bodies lean, muscles toned, joints and skin healthy. Spot's Stew uniquely blends three sources of protein (wild salmon, whole eggs, and vegetable essences) for pure nutrition and easy digestibility. Halo adds a bounty of whole vegetables and grains to these outstanding protein sources, so your cat benefits from great nutrition, great taste, and the goodness of pure food.