DOGGINSTIX Beef Collagen Collabone Odor-Free Collabone. Natural Dog Chews & Treats. Free-Range - Grass-Fed Beef - All Natural. One Ingredient - Premium Grade. INGREDIENTS: BEEF COLLAGEN FEEDING INSTRUCTIONS: Supervise your dog while giving any chew or treat. Do not forget to provide plenty of fresh water. Remove small or broken pieces to minimize the risk of choking hazards. Consider your pet's age & health when selecting products. This product is intended for supplemental feeding only. Not for human consumption.