When feeding your dog Retrieve Health TRI-NUTRITION bars, you are supplying the highest quality whey protein which helps maintain muscle mass for ideal body condition and healthy skin and coat. And because they are made with the highest quality, organic, gluten-free ingredients, with pharmaceutical grade vitamins and minerals, it actually enhances your dog’s existing diet. Retrieve Health adds glucosamine to this great tasting nutritional bar to help maintain healthy joints. Helps maintain muscle mass Provides additional nutrients in cold weather Helps eliminate lactic acid build-up & body stiffness Contains anti-inflammatory & joint lubricators to reduce swelling Assists in cellular repair & quick recovery Reload, Restore & Recover Ingredients: Organic Agave Syrup, Whey Protein Blend (Whey Protein Isolates, Whey Protein Concentrate, Whey Protein Hydrolysate), Organic Peanut Butter, Peanuts, Whey Protein Crisps (Whey Protein Isolate, Whey Protein Concentrate, Tapioca Starch, Calcium Carbonate), Glucosamine HCI, Natural Flavors, Sea Salt, Guar Gum, Golden Root Extract. Vitamineral Blend: Dicalcium Phosphate, Magnesium Oxide, Ascorbic Acid, Vitamin E Succinate, Ferrous Fumarate, Niacin, Beta-carotene, Zinc Oxide, Copper Gluconate, d-Calcium Pantothenate, Manganese Carbonate, Pyridoxin HCI, Thiamine HCI, Riboflavin, Folic Acid, Cyanocobalamin, Biotin, I-Glutathione, Potassium Iodide, Sodium Selenate, Sodium Molybdate, Chromium Chloride. Serving Size: Dogs up to 40 lbs. -- 1-2 units per serving 41 lbs. to 99 lbs. -- 2-3 units per serving 100 lbs. & up -- 4 units per serving 4 bars per package.