We are proud that both of our supplements, Ultra Oil skin and coat and Ultra Joint, are 100% all-natural, non-GMO, gluten-free, herbicide-free, and pesticide-free. We like to think that while our products are healthy for your pets, they are also healthy for the earth.ACTIVE INGREDIENTS Mg/tsp, Glucosamine Sulfate Sodium 426mg, Methylsulfonylmethane 320mg, Boswellia Serrata Extract 213mg, Beef Collagen 213mg, Chondroitin Sulfate 106mg, Ginger Extract 53mg, Ascorbic Acid 21mg, Hyaluronic Acid 13mg, Manganese Gluconate 13mg, Peanut Butter(All of our ingredients come from the United States.)Who can use the Ultra Joint supplement: It’s a supplement to improve the joint health of both cats and dogs. You can even start adding it to their diets at a very young age. This will keep the spring in their step for years to come. Yes, it is safe for puppies/kittens starting at 8 weeks and pregnant dogs/cats. This joint supplement for dogs and cats offers three specific benefits: Relief: brings relief through relaxing and softening the joint tissue Reduce: reduces the inflammation that causes joint issuesRebuilds: with the critical building blocks for creating strong flexible joints Cartilage, Tendons, and Even Bone9 Main Ingredients of the Ultra Joint Supplement1. Glucosamine / most commonly found in a joint supplement2. Methylsulfonylmethane/rebuilds the muscle, cartilage, and ligaments of the joint3. Chondroitin/ helps keep cartilage healthy by absorbing fluid into connective tissues4. Boswellia/ supports joint health /reduces pain5. Collagen/ hydration reduces arthritic pain / increased muscle mass6. Ginger extract/ aids in digestion/rebuilds joint tissue7. Ascorbic Acid / Reduces joint inflammation8. Hyaluronic acid/ helps joints move like a well-oiled machine9. Manganese gluconate / reduces pain and helps heal joints