Our Succulent Recipes are grain free, meaning they are naturally gluten free and contain no grains or bulkers. Some of the recipes in this pack are made with liver: nature?s multivitamin, with a taste dogs love. It?s rich in iron and B-vitamins that help put a spring in your dog?s step. Plus beneficial oils rich in the Omega-3 & 6 fatty acids which boost anti-inflammatory properties supporting your dog?s immune. sysytem, heart, brain function, skin and coat.