Canadian Brand. Crumps' Liver Sprinkles are all natural and contain 100% beef liver that is dried and ground to a fine consistency. Made from 100% Canadian, federally inspected beef liver, they contain no artificial colors, additives or preservatives. Crumps' Naturals Liver Sprinkles will be sure to provide the flavor enhancement your dog is looking for. Lightly shake the sprinkles over wet or dry food and watch your dog dig in!