K9 Natural Freeze Dried Raw Beef Green Tripe Booster Dog SuperFood. Your dog will fall in love with this freeze-dried superfood! This complete and balanced mixer is made with 100% beef green tripe. Tripe is filled with tons of natural probiotics and is great for dogs that are picky currently eating raw have stomach issues or are in a transition. This food can be served alone or mixed with food for an added dose of probiotics. Ingredients:100% beef green tripeGuaranteed Analysis:Crude Protein: 41% min. | Crude Fat: 41% min. | Crude Fiber: 2% max. | Moisture: 8% max. | 204kcal/cup