NUTRISCAÂ® now offers a low glycemic, high protein food for cats. Each recipe is natural, great for digestion, and uses animal proteins exclusively from poultry or fish to help cats with food sensitivites. Our NUTRISCAÂ® dry food for cats are thoughtfully crafted recipes formulated with protein to help with food sensititivities. Each recipe has NO grains, potates, gluten, corn, wheat, or soy. Our wild-caught salmon is raised with no added hormones. Cats are obligate carnivors and must get their main source of nutrients from animal protein. Thatâs why animal protein is the first ingredients in our CATSWELLÂ® NUTRISCAÂ® Recipes.We also add antioxidant-rich ingredients as well as vitamins and chelated minerals to help maintain a healthy immune system.