BaxterBoo.com
Autoship Save 10% on your Autoship learn more
Ingredients

Probiotic

1 - 99 of 160 Items
  • Canine Caviar Limited-Ingredient Alkaline Holistic Dry Dog Food - Open Meadow with Lamb & Pearl Millet
    Earn 5% in rewards!
    Starting at:
    $21.57 
    Autoship
    $23.97 
    5.0 (20)
  • Canine Caviar Limited-Ingredient Alkaline Holistic Dry Dog Food - Free Spirit with Chicken & Pearl Millet
    Earn 5% in rewards!
    Starting at:
    $21.57 
    Autoship
    $23.97 
    5.0 (12)
  • PupCorn Plus Chicken & Cheddar Cheese Dog Treats
    Earn 10% in rewards!
    Starting at:
    $6.29 
    Autoship
    $6.99 
    4.5 (6)
  • Stella & Chewy's Savory Salmon & Cod Meal Mixers Dog Food Topper
    Earn 10% in rewards!
    Starting at:
    $10.44 
    Autoship
    $10.99 
    5.0 (5)
  • Canine Caviar Limited-Ingredient Alkaline Holistic Dry Dog Food - Special Needs with Chicken & Brown Rice
    Earn 5% in rewards!
    Starting at:
    $21.57 
    Autoship
    $23.97 
    5.0 (4)
  • Stella & Chewy's Duck Duck Goose Meal Mixers Dog Food Topper
    Earn 5% in rewards!
    Starting at:
    $10.44 
    Autoship
    $10.99 
    5.0 (2)
  • Clearance
    Taste of the Wild Rocky Mountain Feline Cat Food
    Earn 5% in rewards!
    Starting at:
    $19.99 
  • PupCorn Plus Bacon & Peanut Butter Flavor Dog Treats
    Earn 10% in rewards!
    Starting at:
    $2.24 
    Autoship
    $2.49 
    4.5 (7)
  • PureVita Grain-Free Turkey & Sweet Potato Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $18.95 
    Autoship
    $19.95 
  • Clearance
    Purina Pro Plan Adult Shredded Blend Chicken & Rice Dry Dog Food
  • The Honest Kitchen Goat's Milk N' Cookies Dog Treats - Blueberries & Vanilla Recipe
    Earn 10% in rewards!
    Starting at:
    $10.23 
    Autoship
    $10.77 
    5.0 (1)
  • The Honest Kitchen Goat's Milk N' Cookies Dog Treats - Pumpkin & Cinnamon Recipe
    Earn 10% in rewards!
    Starting at:
    $10.23 
    Autoship
    $10.77 
    4.0 (1)
  • Clearance
    Diamond Naturals Small & Medium Breed Puppy Dry Dog Food - Chicken & Rice Formula
  • On Sale!
    Stella & Chewy's Tantalizing Turkey Meal Mixers Dog Food Topper
    Save 33%
    Starting at:
    $3.79 
    Autoship
    $3.99  $5.99
    5.0 (2)
  • Stella & Chewy's Super Beef Meal Mixers Dog Food Topper
    Earn 5% in rewards!
    Starting at:
    $5.69 
    Autoship
    $5.99 
    4.5 (3)
  • Merrick Classic Healthy Grains Small Breed Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $20.68 
    Autoship
    $22.98 
  • Nutramax Proviable Digestive Health Supplement Multi-Strain Probiotics and Prebiotics for Cats and Dogs Capsules
  • Stella & Chewy's Superblends Freeze Dried Meal Mixer Dog Food Topper - Beef
    Earn 5% in rewards!
    Starting at:
    $12.34 
    Autoship
    $12.99 
  • The Honest Kitchen Goat's Milk N' Cookies Dog Treats - Peanut Butter & Honey Recipe
    Earn 10% in rewards!
    Starting at:
    $10.23 
    Autoship
    $10.77 
  • NaturVet Advanced Probiotics & Enzymes Soft Dog Chew - Vet Strength PB6 Probiotic
    Earn 5% in rewards!
    Starting at:
    $18.89 
    Autoship
    $20.99 
    5.0 (2)
  • PupCorn Plus Salmon & Sweet Potato Dog Treats
    Earn 10% in rewards!
    Starting at:
    $9.89 
    Autoship
    $10.99 
    5.0 (1)
  • NutriSource Small & Medium Breed Puppy Chicken Meal & Rice Recipe Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $21.88 
    Autoship
    $23.03 
  • In Clover OptaGest Digestive Supplement for Dogs and Cats
    Earn 5% in rewards!
    Starting at:
    $11.99
  • KONG Puppy Easy Treat
    Earn 10% in rewards!
    Starting at:
    $7.19 
    Autoship
    $7.99 
  • Stella & Chewy's Chicken Meal Mixers Dog Food Topper
    Earn 5% in rewards!
    Starting at:
    $5.69 
    Autoship
    $5.99 
    4.5 (4)
  • Stella & Chewy's Dandy Lamb Meal Mixers Dog Food Topper
    Earn 5% in rewards!
    Starting at:
    $10.44 
    Autoship
    $10.99 
    5.0 (1)
  • The Missing Link Pet Kelp Food Topper - Probiotic Formula
    Earn 5% in rewards!
    Starting at:
    $16.99
  • Ark Naturals Gentle Digest Pet Chews for Dogs & Cats
    Earn 5% in rewards!
    Starting at:
    $13.04 
    Autoship
    $14.49 
  • Stella & Chewy's Solutions Digestive Boost Dinner Morsels Cat Food - Chicken
    Earn 5% in rewards!
    Starting at:
    $21.84 
    Autoship
    $22.99 
    5.0 (1)
  • Clearance
    Diamond Naturals Adult Dog Food - Lamb and Rice
    Earn 5% in rewards!
    Starting at:
    $18.99
    5.0 (4)
  • Stella & Chewy's Superblends Freeze Dried Meal Mixer Dog Food Topper - Chicken
    Earn 5% in rewards!
    Starting at:
    $12.34 
    Autoship
    $12.99 
  • VetriScience Pinchers Dog Treat Pill Hider - Chicken Flavored
    Earn 5% in rewards!
    Starting at:
    $18.63 
    Autoship
    $20.70 
  • VetriScience Pinchers Dog Treat Pill Hider - Peanut Butter Flavored
    Earn 5% in rewards!
    Starting at:
    $18.63 
    Autoship
    $20.70 
  • Vetnique Glandex Anal Gland Support Dog Chews - Peanut Butter
    Earn 5% in rewards!
    Starting at:
    $17.99 
    Autoship
    $19.99 
    5.0 (2)
  • Vetnique Profivex Probiotic Support Dog Chews - Liver
    Earn 5% in rewards!
    Starting at:
    $17.99 
    Autoship
    $19.99 
  • Vetnique Profivex Probiotic Supplement for Dogs and Cats- Liver Powder
    Earn 5% in rewards!
    Starting at:
    $22.49 
    Autoship
    $24.99 
  • Clearance
    Solid Gold Katz-N-Flocken Dry Cat Food - Lamb, Brown Rice & Pearled Barley Recipe
  • Green Coast Pet Lickable Actives Supplement for Dogs and Cats - Prebiotics & Probiotics
    Earn 5% in rewards!
    Starting at:
    $17.99 
    Autoship
    $19.99 
    5.0 (1)
  • The New Zealand Natural Pet Food Co. Meow Freeze Dried Cat Treats - Lamb Green Tripe
    Earn 10% in rewards!
    Starting at:
    $9.49 
    Autoship
    $9.99 
    5.0 (1)
  • The New Zealand Natural Pet Food Co. Woof Freeze Dried Dog Treats - Lamb Green Tripe
    Earn 10% in rewards!
    Starting at:
    $9.49 
    Autoship
    $9.99 
  • Acana Wholesome Grains Red Meat Recipe Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $20.89 
    Autoship
    $21.99 
  • Bocce's Bakery Dailies Super Shield Soft & Chewy Dog Treats
    Earn 10% in rewards!
    Starting at:
    $7.65 
    Autoship
    $8.50 
  • Skout's Honor Probiotic Detangler for Dogs and Cats - Lavender
    Earn 10% in rewards!
    Starting at:
    $14.99
  • Clearance
    Taste of the Wild Ancient Wetlands with Ancient Grains Dry Dog Food
  • Petz Kitchen Superfood Broth for Dogs & Cats by Natura Petz Organics - One & Done Daily Greens Support
  • Clearance
    Diamond Premium Adult Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $13.99
    5.0 (1)
  • Boss Dog Proballs Beef Freeze-Dried Dog Treats
    Earn 10% in rewards!
    Starting at:
    $17.09 
    Autoship
    $17.99 
  • NaturVet Digestive Enzymes with Pre & Probiotics Soft Chew Dog Supplement
    Earn 5% in rewards!
    Starting at:
    $17.09 
    Autoship
    $18.99 
  • NutriSource Beef & Rice Recipe Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $21.88 
    Autoship
    $23.03 
  • NutriSource Turkey & Rice Recipe Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $21.88 
    Autoship
    $23.03 
    5.0 (1)
  • NutriSource Small Bites Adult Chicken & Rice Recipe Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $18.01 
    Autoship
    $18.96 
  • NutriSource Cat & Kitten Chicken & Rice Recipe Dry Cat Food
    Earn 5% in rewards!
    Starting at:
    $23.16 
    Autoship
    $24.38 
  • NutriSource Cat & Kitten Chicken Meal, Salmon & Liver Recipe Dry Cat Food
    Earn 5% in rewards!
    Starting at:
    $23.16 
    Autoship
    $24.38 
  • Bocce's Bakery Probiotics Soft Chews Supplement for Dogs
    Earn 5% in rewards!
    Starting at:
    $21.14 
    Autoship
    $23.49 
  • NaturVet Evolutions Probiotic + Superfoods Digestive Support Dog Soft Chews
    Earn 5% in rewards!
    Starting at:
    $19.79 
    Autoship
    $21.99 
  • NaturVet Evolutions Anchovy + Allergy & Joint Support Dog Soft Chews
    Earn 5% in rewards!
    Starting at:
    $15.29 
    Autoship
    $16.99 
  • Nature's Logic Canine Sardine Meal Feast Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $20.89 
    Autoship
    $21.99 
  • Nature's Logic Feline Rabbit Meal Feast Dry Cat Food
    Earn 5% in rewards!
    Starting at:
    $21.84 
    Autoship
    $22.99 
  • Nature's Logic Feline Turkey Meal Feast Dry Cat Food
    Earn 5% in rewards!
    Starting at:
    $18.04 
    Autoship
    $18.99 
  • Get Naked Biteables Functional Soft Cat Treats - Digestive Plus
    Earn 10% in rewards!
    Starting at:
    $4.85 
    Autoship
    $5.39 
  • Dr. Marty Better Life Boosters Goat Milk Dog Supplement
    Earn 5% in rewards!
    Starting at:
    $14.24 
    Autoship
    $14.99 
    5.0 (1)
  • The New Zealand Natural Pet Food Co. Woof Air Dried Dog Treats - Venison Lung
    Earn 10% in rewards!
    Starting at:
    $10.44 
    Autoship
    $10.99 
  • Primal Liver Laugh Love Freeze Dried Dog Treats - Pork
    Earn 10% in rewards!
    Starting at:
    $9.49 
    Autoship
    $9.99 
  • Bernie's Perfect Poop Dog Supplement - Chicken
    Earn 5% in rewards!
    Starting at:
    $16.19 
    Autoship
    $17.99 
  • Pet-Ag Dyne Pro HG Healthy Gut Supplement for Dogs
    Earn 5% in rewards!
    Starting at:
    $20.40 
    Autoship
    $22.67 
  • PetAg KMR Kitten Powder Milk Replacer Food Supplement
    Earn 5% in rewards!
    Starting at:
    $17.98
  • Grandma Lucy's Top It Dog & Cat Food Topper - Turkey Dinner
    Earn 5% in rewards!
    Starting at:
    $9.49 
    Autoship
    $9.99 
  • Pet Honesty Probiotics Gut + Immune Health Dual Texture Cat Supplement - Chicken
    Earn 5% in rewards!
    Starting at:
    $16.14 
    Autoship
    $16.99 
  • Stella & Chewy's Grain Free Raw Coated Kibble Dog Food - Chicken
    Earn 5% in rewards!
    Starting at:
    $23.74 
    Autoship
    $24.99 
  • Stella & Chewy's Grain Free Raw Coated Kibble Dog Food - Beef
    Earn 5% in rewards!
    Starting at:
    $23.74 
    Autoship
    $24.99 
  • Stella & Chewy's Grain Free Raw Coated Kibble Dog Food - Duck
    Earn 5% in rewards!
    Starting at:
    $23.74 
    Autoship
    $24.99 
  • Victor Crunchy Dog Treats - Chicken
    Earn 10% in rewards!
    Starting at:
    $8.54 
    Autoship
    $8.99 
  • Victor Crunchy Dog Treats - Lamb
    Earn 10% in rewards!
    Starting at:
    $8.54 
    Autoship
    $8.99 
  • Victor Crunchy Dog Treats - Turkey
    Earn 10% in rewards!
    Starting at:
    $8.54 
    Autoship
    $8.99 
  • Ultimate Pet Nutrition Nutra Complete Freeze Dried Dog Food - Beef
    Earn 5% in rewards!
    Starting at:
    $23.70 
    Autoship
    $24.95 
  • Ultimate Pet Nutrition Nutra Complete Freeze Dried Dog Food - Pork
    Earn 5% in rewards!
    Starting at:
    $23.70 
    Autoship
    $24.95 
  • Ultimate Pet Nutrition Nutra Complete Freeze Dried Dog Food - Chicken
    Earn 5% in rewards!
    Starting at:
    $23.70 
    Autoship
    $24.95 
  • Clearance
    Diamond Naturals Large Breed Puppy Dog Food - Lamb and Rice
    Earn 5% in rewards!
    Starting at:
    $17.99
  • Pet Naturals Daily Probiotic for Dogs
    Earn 5% in rewards!
    Starting at:
    $10.22 
    Autoship
    $11.35 
    5.0 (1)
  • Canine Caviar Grain-Free Limited-Ingredient Alkaline Holistic Dry Dog Food for Puppies - Chicken and Split Peas
  • Vetnique Glandex Anal Gland Support for Dogs and Cats - Beef Powder
    Earn 5% in rewards!
    Starting at:
    $17.99 
    Autoship
    $19.99 
  • Petcurean Now Fresh Grain-Free Adult Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $21.84 
    Autoship
    $22.99 
  • Vetnique Glandex Anal Gland Support Dog Chews - Pork Liver
    Earn 5% in rewards!
    Starting at:
    $17.99 
    Autoship
    $19.99 
    4.0 (1)
  • Dermabliss Seasonal Allergy & Immune Support Soft Dog Chews - Hickory Salmon
    Earn 5% in rewards!
    Starting at:
    $17.99 
    Autoship
    $19.99 
    5.0 (1)
  • Acana Red Meat Recipe Grain-Free Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $20.89 
    Autoship
    $21.99 
  • NaturVet Advanced Probiotics & Enzymes Powder Cat and Dog Supplement - Vet Strength PB6 Probiotic
  • NutriSource Trout & Rice Recipe Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $21.88 
    Autoship
    $23.03 
  • NutriSource Senior Chicken & Rice Recipe Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $18.01 
    Autoship
    $18.96 
  • PureVita Chicken & Brown Rice Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $17.83 
    Autoship
    $18.77 
  • PureVita Grain-Free Chicken & Peas Dry Cat Food
    Earn 5% in rewards!
    Starting at:
    $11.37 
    Autoship
    $11.97 
  • NutriSource Grain-Free Chicken & Pea Recipe Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $20.59 
    Autoship
    $21.67 
  • NutriSource Grain-Free Ocean Select Recipe Dry Cat Food
    Earn 5% in rewards!
    Starting at:
    $12.86 
    Autoship
    $13.54 
  • Nature's Logic Canine Beef Meal Feast Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $18.99 
    Autoship
    $19.99 
  • Nature's Logic Canine Turkey Meal Feast Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $20.89 
    Autoship
    $21.99 
  • Nature's Logic Feline Chicken Meal Feast Dry Cat Food
    Earn 5% in rewards!
    Starting at:
    $16.14 
    Autoship
    $16.99 
  • Clearance
    VeRUS Advanced Opticoat Dry Dog Food - Menhaden Fish Meal & Potato Formula
  • NaturVet Digestive Enzymes Powder Supplement for Dogs and Cats with Pre & Probiotics
    Earn 5% in rewards!
    Starting at:
    $17.99 
    Autoship
    $19.99 
    5.0 (1)
  • NutriSource Adult Chicken & Rice Recipe Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $18.01 
    Autoship
    $18.96 
  • NutriSource Lamb Meal & Rice Recipe Dry Dog Food
    Earn 5% in rewards!
    Starting at:
    $21.88 
    Autoship
    $23.03 
 

Sign Up For Our Newsletter!