Best Seller | Rx Capsules Peanut Butter Dog Treats, 5.3 oz. Our RX Pockets are individually wrapped to prevent sticking together for less mess and convenience. Made with all natural ingredients, no artificial flavors or preservatives. Made with real freeze-dried beef liver. ... more Rx Capsules Peanut Butter Dog Treats, 5.3 oz. Our RX Pockets are individually wrapped to prevent sticking together for less mess and convenience. Made with all natural ingredients, no artificial flavors or preservatives. Made with real freeze-dried beef liver. Petco.com | | $8.99 go to store |