Golden Bridge Cal Premium Trail Mix Bites. Beef Pizzle: A lean protein source that supports muscle development. Weasand (Esophagus): Rich in chondroitin for joint health and glucosamine for cartilage support. Trachea: Packed with natural chondroitin to aid joint function and maintain mobility. Dental Health Slow Roasted Healthy Coat Strengthen Joints Single Protein Digestive Health Heart Healthy Vitamin & Minerals Enriched Size: 9 oz (This is a natural product, color and style may vary.)