PET WELLBEING MILK THISTLE DOG 4OZThe liver performs dozens of different functions in your dogs body. From clearing out toxins and breaking down over the counter medication to metabolizing energy and storing vitamins, the liver acts as an essential behind the scenes support system. When the liver stops metabolizing and detoxifying, several tell tale signs start to emerge: Yellowish tinge to the skin, eyes, gums, and ears Seizures Disorientation, depression, and personality change