Joint Support - The main ingredient in this chew is bone marrow broth which is naturally high in glucosamine and collagen. Helping improve mobility and support overall joint health. Rich in Collagen - High in protein to support muscles, brain health and to nourish dogs skin and coat. Grain & Gluten Free - Free from grain and gluten, this bone broth chew is ideal for sensitive dogs. Low Fat - Exceptionally low-fat, this is the perfect guilt free treat for your dog. Supports Dental Health - The firm texture gives dogs chew satisfaction and helps to gently scrape away plaque for cleaner teeth and fresher breath.