Liver Support for Dogs and Cats: Denamarin is the #1 veterinarian recommended liver support supplement for dogs and cats. This supplement contains s-adenosylmethionine (SAMe) to help increase levels of the antioxidant glutathione - one of the liver’s main detoxifying agents High-Quality Ingredients: The Silybin found in Denamarin has shown better absorption by dogs and cats than the standardized milk thistle extract found in many other products Support Your Dog and Cat's Liver Health: The liver is one of the most vital organs in your pet and is responsible for removing toxins, storing energy, aiding digestion, and supporting the immune system From the #1 Veterinarian Recommended Supplement Company*: Nutramax Laboratories Veterinary Sciences has been a leader in pet health for over 30 years, and provides supplements to support joint health, digestive health, and overall wellness Backed by Science: Nutramax Laboratories Veterinary Sciences supplements are veterinarian formulated with high-quality ingredients to ensure your pet is receiving a safe supplement