DETAILS These single ingredient chews are made from free-range, grass-fed cattle. Naturally helps clean plaque, tartar, and other yucky stuff from your dog’s teeth and gums. Supports your dog’s skin, coat, and joint health with all-natural collagen. Sourced from hormone and antibiotic-free cattle ranches that practice ethical, sustainable farming and grazing. Made from the corium layer of beef skin, these collagen chews are great for power chewers. Keep your furry friend entertained and healthy with Woof All-Natural Collagen Sticks Dog Treats. These single ingredient treats provide a great alternative to rawhide, and they are rich in protein, low in fat, and healthy for your pup’s teeth. These chews are naturally rich in collagen for improved mobility, skin, coat, and digestive health, too. Made from free-range, grass-fed cattle sustainably sourced from ethically certified suppliers, they provide a long-lasting chewing experience your pup will love. INGREDIENTS Beef Collagen. Caloric Content 3484kcal/kg, 71kcal/chew Guaranteed Analysis Crude Protein Min 85% Crude Fat Min 0.27% Crude Fiber Max 0.6% Moisture Max 10%   FEEDING INSTRUCTIONS 1 per day