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9.7
Based on 130 reviews

About product

These dog probiotic chews from Protexin provide comprehensive gut support for dogs of all sizes. Packed with potent probiotics like Enterococcus faecium PXN33, each chew delivers 1 billion CFU, aiding in the balance of your dog’s gut microbiome. These carefully developed supplements are backed by over 30 years of experience and scientific validation, giving you assurance in the quality and effectiveness of the product.

Pros

  • Strengthens immune response
  • Free of gumming agents
  • Contains natural flavoring
  • USA manufactured

Customer Reviews

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9.6
Based on 129 reviews

About product

The Protexin dog supplement chews work diligently to foster a harmonious balance in their gut, thanks to the powerful probiotic Bacillus subtilis and potent postbiotics. Each pair of these chews delivers 1 billion CFU, actively maintaining gut health. Simultaneously, these chews amplify your dog's immune health, creating an inextricable link between gastrointestinal and immune wellness.

Pros

  • Strengthens gut microbiome
  • Veterinarian developed
  • Pleasant smelling formula
  • Puppy-friendly sized chews

Customer Reviews

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9.9
Based on 130 reviews

About product

The Protexin dog probiotic is a remarkable health supplement that addresses numerous areas of your dog's health. These chewable supplements invigorate your dog's mobility and fortify their skin. Simultaneously, they promote a healthy immune system with a powerful combination of probiotics and postbiotics. Enjoy watching your dog gobble up each chew, delighting in the irresistible scent.

Pros

  • Supports gut health
  • Made with high-quality ingredients
  • Resealable packaging
  • Easy to digest

Customer Reviews

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Best Dog Gut Health of 2025

Updated December 28, 2025
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Written by Elsa LaCock
Elsa LaCock
Elsa LaCock
Elsa is a versatile content writer specializing in creating engaging digital content across many different industries. With a talent for capturing the heart of brands, she ensures their visibility to the right audiences.
Updated December 28, 2025
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Buying Guide

Choosing the Best Dog Gut Health Supplement for Your Pet


Just like humans, dogs can benefit from supplements designed to support their digestive health and overall well-being. Gut health supplements offer a convenient way to promote a balanced gut microbiome and alleviate gastrointestinal issues in dogs. When shopping for a good supplement for your pet, there are a few key factors to keep in mind.  


Check the Probiotic Strain 


The effectiveness of a gut health supplement relies on the specific strains of beneficial bacteria it contains. For example, Lactobacillus acidophilus aids in maintaining gut balance by producing lactic acid, which deters harmful bacterial growth and facilitates nutrient absorption. Similarly, Bifidobacterium animalis contributes to digestive regulation, supporting overall gastrointestinal function. Prioritize supplements containing these potent strains to ensure your dog receives optimal digestive support and maintains robust health.


Consider the Colony Forming Units (CFUs) 


CFUs represent the number of viable bacteria in each supplement dose. Higher CFU counts typically indicate a more potent and effective product. Aim for supplements with at least several billion CFUs per serving to ensure your dog receives a sufficient dose of probiotics with each administration, promoting a thriving gut microbiome.


Look for Additional Ingredients 


Apart from probiotic strains, check the supplementary ingredients in the gut health supplement. Seek products enriched with natural, premium-quality components such as meat-based proteins, wholesome grains like brown rice or oats, and nutritious fruits and vegetables like sweet potatoes or blueberries. These ingredients not only provide essential nutrients but also contribute to the overall palatability and digestibility of the supplement. Additionally, some gut health supplements may contain prebiotics, which act as food for the beneficial bacteria, enhancing their effectiveness in promoting gut health.


Think About Palatability 


Since dogs can be selective eaters, prioritize gut health supplements with flavors that appeal to your dog's taste preferences. Popular flavor options include chicken, beef, or peanut butter, which can entice your dog to eagerly consume the supplement. Choose supplements with a palatable taste and aroma to ensure easy administration and compliance.


Keep Allergens in Mind 


If your dog has food sensitivities or allergies, carefully scrutinize the ingredients list to ensure the gut health supplement is free from common allergens such as wheat, corn, soy, or dairy. Go for hypoallergenic supplements formulated with limited ingredients to minimize the risk of adverse reactions and support digestive health without triggering allergic responses.

Protexin Daily Care Gut+ Digestive Dog Supplement Chews
Protexin Daily Care Gut+ Digestive Dog Supplement Chews

Featured Products

Protexin Daily Care Gut+ Digestive Dog Supplement Chews

Protexin Daily Care Gut+ Digestive Dog Supplement Chews

@protexin

These dog probiotic chews from Protexin provide comprehensive gut support for dogs of all sizes. Packed with potent probiotics like Enterococcus faecium PXN33, each chew delivers 1 billion CFU, aiding in the balance of your dog’s gut microbiome. These carefully developed supplements are backed by over 30 years of experience and scientific validation, giving you assurance in the quality and effectiveness of the product.

Check Price

Product features

  • Strengthens immune response
  • Free of gumming agents
  • Contains natural flavoring
  • USA manufactured

FAQs

How much inulin is in two probiotic chews?

Two chews contain 200 mg of inulin from chicory root.

How much does one chew weigh?

One probiotic chew is three grams.

Protexin Daily Care Gut+ Immunity, 60 probiotic and postbiotic Dog Supplement Chews – Turkey and Cranberry Flavored

Protexin Daily Care Gut+ Immunity, 60 probiotic and postbiotic Dog Supplement Chews – Turkey and Cranberry Flavored

@protexin

The Protexin dog supplement chews work diligently to foster a harmonious balance in their gut, thanks to the powerful probiotic Bacillus subtilis and potent postbiotics. Each pair of these chews delivers 1 billion CFU, actively maintaining gut health. Simultaneously, these chews amplify your dog's immune health, creating an inextricable link between gastrointestinal and immune wellness.

Check Price

Product features

  • Strengthens gut microbiome
  • Veterinarian developed
  • Pleasant smelling formula
  • Puppy-friendly sized chews

FAQs

How long does the delivery last for a medium-sized dog?

These dog probiotics will last one month for a medium-sized dog.

How many chews should a dog over 75 pounds consume per day?

A dog over 75 pounds has a three-chew serving size.

Protexin Daily Care Gut+ Wellness, 60 probiotic and postbiotic Dog Supplement Chews – Duck and Carrot Flavored

Protexin Daily Care Gut+ Wellness, 60 probiotic and postbiotic Dog Supplement Chews – Duck and Carrot Flavored

@protexin

The Protexin dog probiotic is a remarkable health supplement that addresses numerous areas of your dog's health. These chewable supplements invigorate your dog's mobility and fortify their skin. Simultaneously, they promote a healthy immune system with a powerful combination of probiotics and postbiotics. Enjoy watching your dog gobble up each chew, delighting in the irresistible scent.

Check Price

Product features

  • Supports gut health
  • Made with high-quality ingredients
  • Resealable packaging
  • Easy to digest

FAQs

How many chews a day should you give a dog under 25 pounds?

A dog under 25 pounds should consume one chew as a serving size.

How many chews come in the pouch?

The pouch contains 60 soft chews.

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