Tripett Lamb Tripe Dog Food 22 lb bagGreen tripe was tradiitionally fed to cattle and working dogs, hunting dogs,and show dogs. It looks gross and it smells terrible, but customers love green tripe because of the incredible difference they can see in their pets when they feed it. As a natural part of your pet's ancestral diet, green tripe provides your pet with 7 essential amino acids, the perfect balance of Omegas 3 & 6, an ideal ratio of calcium to phosphorous, and plenty of important