Formerly Dr. Mercola Healthy Pets, our reinvented line, Bark & Whiskers, brings the same veterinarian-formulated products you know and love with a touch of playfulness - because who says wholesome health can't be fun? Continue taking the lead in your pet's health with Bark & Whiskers Complete Probiotics, a fan favorite product that supports gastrointestinal health with 38 billion CFU of beneficial bacteria from 14 carefully selected strains. These health-promoting strains survive stomach acid to reach your dog's or cat's small intestine, unlike some acidophilus-based products.Product FactsActive Ingredients per 1 Scoop (2 g scoop Included)Bifidobacterium lactis 3.3 Billion CFULactobacillus acidophilus 3.3 Billion CFUBifidobacterium longum 3.3 Billion CFUBifidobacterium bifidum 3.3 Billion CFULactobacillus casei 3.3 Billion CFULactobacillus plantarum 3.3 Billion CFUBifidobacterium breve 3.3 Billion CFUStreptococcus thermophilus 3.3 Billion CFUSaccharomyces boulardii 3.3 Billion CFUBifidobacterium animalis 3.3 Billion CFUEnteroccccus faecium 3.3 Billion CFULactobacillus rhamnosus 660 Million CFULactobacillus bulgaricus 660 Million CFULactobacillus sporogenes 660 Million CFUInactive Ingredients: Microcrystalline Cellulose, Silicon DioxideDirections for Use: For a Daily Maintenance Dose: Mix each portion with food, once per dayAnimal Type / Serving Amount / PumpsCats (2+ lbs.) 1 g 1/2 scoopToy Breed Dogs (up to 14 lbs.) 2 g 1 scoopSmall Breed Dogs (15-29 lbs.) 3 g 1 1/2 scoopsMedium Breed Dogs (30-49 lbs.) 4 g 2 scoopsLarge Breed Dogs (50-79 lbs.) 5 g 2 1/2 scoopsGiant Breed Dogs (80+ lbs.) 6 g 3 scoopsFor a Therapeutic Dose: Mix each portion with food, once per dayAnimal Type / Serving Amount / PumpsCats (2+ lbs.) 2 g 1 scoopToy Breed Dogs (up to 14 lbs.) 2 g 1 scoopSmall Breed Dogs (15-29 lbs.) 3 g 1 1/2 scoopsMedium Breed Dogs (30-49 lbs.) 4 g 2 scoopsLarge Breed Dogs (50-79 lbs.) 5 g 2 1/2 scoopsGiant Breed Dogs (80+ lbs.) 6 g 3 scoopsWarnings: For animal use only. Keep out of the reach of children and animals. In case of accidental overdose, contact a health professional immediately.Cautions: Safe use in pregnant animals or animals intended for breeding has not been proven. If animal's condition worsens or does not improve, stop product administration and consult your veterinarian.