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5 Best Dog Probiotics

Updated
Updated

Main Features

  • Contains guaranteed live probiotics
  • Veterinarian-recommended formula
  • Supports digestive and immune health
  • Easy-to-administer powder sachets
  • Palatable flavor for dogs

Product Overview

Purina FortiFlora Probiotics for Dogs is a trusted choice among pet owners and veterinarians for supporting canine digestive health. Each sachet contains a guaranteed level of live microorganisms to help restore and maintain the balance of beneficial bacteria in your dog's gut.

This product is especially helpful for dogs experiencing digestive upset due to stress, dietary changes, or antibiotic therapy.The supplement is easy to administer—simply sprinkle the powder over your dog’s regular food.

In addition to probiotics, FortiFlora contains antioxidants to support immune health. Its palatable flavor ensures most dogs will readily accept it, making it a convenient solution for daily use or as needed during digestive disturbances.

Whether your dog suffers from occasional diarrhea or you want to proactively support their gut health, Purina FortiFlora is a reliable and effective option. It’s suitable for dogs of all ages and sizes, providing peace of mind for pet parents.

PROS
  • Clinically proven effectiveness
  • Easy to mix with food
  • Trusted by veterinarians
CONS
  • Higher price point
  • Single probiotic strain

Product Specifications

  • Form Powder
  • Quantity 30 sachets per box
  • Probiotic Strain Enterococcus faecium SF68
  • Intended For Dogs of all ages

Main Features

  • Contains six probiotic strains
  • Includes prebiotics for gut health
  • Soft, tasty duck-flavored chews
  • No artificial flavors or preservatives
  • Supports immune and digestive health

Product Overview

Zesty Paws Probiotic Bites offer a tasty and convenient way to promote your dog’s digestive and immune health. These soft chews are packed with six different probiotic strains, including DE111 Bacillus subtilis, which is clinically studied for its benefits in dogs.

The inclusion of prebiotics helps nourish the beneficial bacteria, ensuring optimal gut balance.The chews are made with natural ingredients and are free from artificial flavors and preservatives. They are suitable for dogs of all breeds and sizes, making them a practical choice for multi-dog households.

The duck flavor is highly palatable, even for picky eaters, and the soft texture is easy for dogs to chew and digest.Zesty Paws Probiotic Bites can be used daily to support digestive regularity, reduce occasional diarrhea, and promote a healthy immune response.

They are also helpful during times of stress or dietary changes, providing comprehensive support for your dog’s well-being.

PROS
  • Multiple probiotic strains
  • Easy to administer
  • Dogs love the taste
CONS
  • Contains some added fillers
  • May not suit dogs with poultry allergies

Product Specifications

  • Form Soft chews
  • Quantity 90 chews per container
  • Probiotic Strains 6 strains including DE111 Bacillus subtilis
  • Intended For Dogs of all sizes

Main Features

  • Probiotics, prebiotics, and enzymes
  • Supports digestive and immune health
  • Helps relieve allergy symptoms
  • Natural duck flavor
  • No artificial preservatives

Product Overview

PetHonesty Digestive Probiotics Chews are designed to address a range of digestive and allergy-related issues in dogs. Each chew contains a blend of probiotics, prebiotics, and natural ingredients like pumpkin, which is known for its digestive benefits.

The formula also includes enzymes to help break down food and improve nutrient absorption.These chews are particularly beneficial for dogs with sensitive stomachs, food intolerances, or seasonal allergies.

By supporting a balanced gut microbiome, they help reduce symptoms such as itching, loose stools, and gas. The natural duck flavor makes them appealing to most dogs, and the soft texture is easy to chew.

PetHonesty’s chews are made in the USA with high-quality ingredients and no artificial preservatives. They are suitable for daily use and can be given alongside your dog’s regular diet. If your dog struggles with digestive discomfort or allergy symptoms, these chews offer a holistic approach to improving their overall health.

PROS
  • Addresses both digestion and allergies
  • Natural, high-quality ingredients
  • Easy for dogs to eat
CONS
  • Some dogs may dislike the flavor
  • Results may vary by dog

Product Specifications

  • Form Soft chews
  • Quantity 90 chews per container
  • Probiotic Strains 6 billion CFU per serving
  • Intended For Dogs of all breeds

Main Features

  • Six probiotic strains
  • No fillers or artificial additives
  • Dairy and gluten free
  • Tasteless, easy-to-mix powder
  • Supports digestion and immunity

Product Overview

NUSENTIA Probiotic Miracle is a premium probiotic supplement formulated to promote optimal digestive health in dogs. The powder contains six carefully selected probiotic strains that work together to restore and maintain a healthy gut microbiome.

This helps improve digestion, reduce gas and bloating, and support immune system function.The formula is free from dairy, gluten, and artificial ingredients, making it suitable for dogs with food sensitivities or allergies.

It’s easy to use—simply sprinkle the recommended amount over your dog’s food. The tasteless powder blends seamlessly, so even picky eaters won’t notice it in their meals.NUSENTIA Probiotic Miracle is ideal for dogs experiencing digestive issues, recovering from antibiotics, or needing ongoing gut support.

Its high potency and purity make it a trusted choice for pet owners seeking a clean, effective supplement for their dogs.

PROS
  • High-quality, pure ingredients
  • Suitable for sensitive dogs
  • Long-lasting supply
CONS
  • No added prebiotics
  • Scoop size may be small for large dogs

Product Specifications

  • Form Powder
  • Quantity 44 grams (up to 360 servings)
  • Probiotic Strains 6 strains, 1 billion CFU per scoop
  • Intended For Dogs and cats

Main Features

  • Veterinarian-formulated
  • Contains prebiotics and probiotics
  • Duck-flavored soft chews
  • Supports digestive regularity
  • No wheat or artificial ingredients

Product Overview

VetriScience Probiotic Everyday chews are designed to provide daily digestive support for dogs of all ages. The formula combines prebiotics and probiotics to encourage the growth of beneficial bacteria in the gut, which helps regulate digestion and improve stool quality.

These chews are formulated by veterinarians and contain two strains of probiotics, along with prebiotic fiber to enhance their effectiveness. The duck-flavored chews are highly palatable and easy to administer, making them a convenient choice for pet owners.

VetriScience Probiotic Everyday is ideal for dogs experiencing digestive upset, transitioning to new diets, or recovering from illness. The chews are made in the USA and are free from wheat, corn, and artificial ingredients, ensuring a clean supplement for your pet.

PROS
  • Formulated by veterinarians
  • Easy to give as treats
  • No common allergens
CONS
  • Fewer probiotic strains than some competitors
  • May not appeal to all dogs

Product Specifications

  • Form Soft chews
  • Quantity 60 chews per bag
  • Probiotic Strains 2 strains, 1 billion CFU per chew
  • Intended For Dogs of all ages