zesty paws liver & kidney support supplement for dogs - with milk thistle extract, turmeric curcumin, cranberry & choline - natural & grain free soft chew formula - for dog liver function & detox zesty paws when it comes to keeping your dog happy, a healthy liver goes a long way! so, if you notice that your dog is struggling with weight changes, lethargy, stomach bloating, vomiting, diarrhea, or increased thirst, fido's liver might need a boost. that’s why zesty paws created liver support bites, which are grain-free soft chews with a blend of advanced ingredients that support liver function and kidney health for your canine companion.