Boost Your Pet's Liver Health with Zentonil® Advanced Tablets. Our powerful formula featuring S-adenosylmethionine (SAMe) and silybin/phospholipids protects liver cells and aids in liver rejuvenation. Our advanced formulation includes silybin, extracted from milk thistle, synergistically blended with phosphatidylcholine to heighten oral absorption and silybin's bioavailability.