Beef green tripe is the entire second stomach or the omasum of the ruminant animal – contents and all! It is smelly and green and our pets love the stuff. It has a calcium to phosphorus ratio of 1:1. Green tripe's pH is acidic, the protein averages 18%, and the fat is approximately 12%. It also has the correct proportions of Omega-3 and Omega-6 fatty acids. Another beneficial component of raw green tripe is digestive enzymes and probiotics. Digestive enzymes and probiotics aid in digestion, saving body from expending so much energy when digesting a meal.