Liver support - Milk ThistleLiver Support for your dog For a healthy liver, gallbladder & digestive function. A pure, single herb tonic traditionally used in Western herbal medicine to support the liver, aid healthy liver and gallbladder function and promote improved digestion. Studies on Milk Thistle suggest that it may play a beneficial role in: Supporting toxic liver damage Supporting chronic liver diseases Reducing levels of liver enzymes Decreasing the adverse effects of