Primal Buffalo Liver Snaps Dog Treats. Your pup will love these delicious and nutritious treats! Made with buffalo raised in the United States without antibiotics or added hormones these treats are a healthy high-protein snack. Features: - Single-source protein - No preservatives - Grain and gluten free - No added salt or sugar Guaranteed Analysis: Crude Protein (min.) 51% Crude Fat (min.) 19% Crude Fiber (max.) 0.4% Moisture (max.) 17% Sizing: 4.25 oz.