Raw material for dog and cat food. MSM (Methylsulfonylmethane) is a sulfur compound with excellent nutritional properties. Sulfur is one of the most abundant minerals in the body, with almost half of the sulfur found in muscles, skin, and bones. MSM can be an important source of sulfur for the body. You can read more about its uses here. At Puromenu, we only use OptiMSM, which is the purest MSM in the world. Each batch of OptiMSM is purified using a unique distillation method based on vegan sources to remove harmful substances that could harm our pets. After purification, it undergoes the most rigorous analytical testing, guaranteeing unsurpassed quality. OptiMSM is the only MSM brand with published research results. OptiMSM is the only brand to which all international patents apply worldwide. OptiMSM is produced entirely by Cardinal Nutrition in the United States. Composition Supplement for dogs and cats. MSM (Methylsulfonylmethane) is a sulfur compound with excellent nutritional properties. Nutritional support for inflammation (e.g., joint inflammation) and allergies, autoimmune diseases, gastrointestinal tract diseases (e.g., gastritis, IBD, anal gland inflammation), and skin conditions. Nutritional support for active dogs that may suffer from stiffness and pain in ligaments, joints, and muscles. If your dog or cat has any medical condition, consult your veterinarian before administering this product. Contents: 200g (powder) Instructions for use One level measuring spoon holds approximately 3.2 grams of product. Small dogs/cats: 0.5–1 gram per day. Medium and large dogs: 0.5–4 grams per day. Introduce gradually until reaching the recommended amount. Ideally, divide into two feedings. In some cases, it may be necessary to increase the dose beyond the indicated amount, provided that stool consistency is not affected. Always mix with food. Ingredients Composition: OptiMSM (100%) (>99.8% Pure Methylsulfonylmethane) Analytical constituents: Protein 0%, crude oils and fats 0% Nutritional additives: Zero synthetic additives, truly 100% natural