Good Guts is a once-a-day probiotic supplement for dogs that promotes digestive health and quells the chaos that contributes to Fido's farts through his natural elimination process. Good Guts comes in a tasty Coconut Peanut Butter Flavored probiotic powder! – so it’s palate pleasing for even the pickiest pups. Contains 12 billion CFUs of good live bacteria with 11 probiotic strains, 2 prebiotics and 5 digestive enzymes.