Probiotics and Dogs – What the Research Says

probiotics and dogs what the research says petrage

Probiotics have become increasingly popular in recent years for their potential health benefits, not just for humans but also for dogs. As responsible pet owners, we always strive to provide the best care possible for our canine companions, and that includes exploring ways to improve their overall well-being. In this article, we’ll delve into the latest research surrounding probiotics and dogs, exploring their potential benefits, the scientific evidence behind their use, and addressing any concerns that pet owners may have. So, let’s dive into the fascinating world of probiotics and what the research says about their impact on our dogs.

probiotics and dogs what the research says (3)

The Basics of Probiotics for Dogs

To begin, let’s lay the groundwork and understand the fundamentals of probiotics and their role in promoting gut health for dogs.

What Are Probiotics and How Do They Work?

Probiotics are live microorganisms, often referred to as “good bacteria,” that provide numerous health benefits when consumed in adequate amounts. These beneficial microorganisms reside in the gastrointestinal tract and play a vital role in maintaining a balanced gut microbiome, which is essential for digestion, nutrient absorption, and overall immune system support.

Probiotics vs. Prebiotics – Understanding the Difference

Before we delve deeper into the research, it’s crucial to distinguish between probiotics and prebiotics, as they are often mentioned together when discussing gut health.


  • Living microorganisms
  • Provide health benefits when ingested
  • Maintain a healthy gut microbiome


  • Non-living, indigestible fibers as found in fruits and vegetables
  • Act as food for probiotics
  • Stimulate the growth and activity of beneficial bacteria
probiotics and dogs what the research says (2)

Probiotics and Dogs-Benefits

While the research is limited on Probiotics in dogs, there are some studies that have explored the potential benefits of probiotics for dogs. Here, we’ll delve into some of the most significant advantages backed by scientific evidence.

1. Improved Digestion and Nutrient Absorption

Research suggests that probiotics can improve the overall digestion process in dogs by promoting a healthy balance of gut bacteria in the digestive tract. This balance aids in breaking down and absorbing nutrients effectively, leading to better nutrient utilization.

2. Enhanced Immune Function

A well-balanced gut microbiome plays a crucial role in supporting the immune system. Probiotics can help strengthen the immune response in dogs, making them more resilient to infections and diseases.

3. Alleviation of Gastrointestinal Disorders

Probiotics have shown promise in easing gastrointestinal issues in dogs, such as diarrhea, constipation, and irritable bowel syndrome (IBS). The beneficial bacteria can help restore gut health, reducing the severity and duration of these conditions.

4. Support for Oral Health

Certain probiotic strains have been associated with promoting oral health in dogs. They can help reduce the buildup of harmful bacteria in the mouth, potentially leading to fresher breath and improved gum health.

5. Reduction of Allergy Symptoms

Some studies suggest that probiotics might assist in reducing allergy symptoms in dogs. By modulating the immune response, these beneficial bacteria could help alleviate skin irritation and other allergy-related issues.


Probiotics and Dogs-Research

Not all probiotics are created equal, and different strains of probiotics may have varying effects on dogs’ health. Here, we’ll explore some specific probiotic strains that have been the subject of scientific research.

1. Lactobacillus acidophilus

One of the most well-studied probiotic strains, Lactobacillus acidophilus, is known for its beneficial effects on the gastrointestinal system. Research suggests that it can aid in the breakdown of lactose, making it particularly useful for dogs with lactose intolerance.

2. Bifidobacterium animalis

This probiotic strain has shown promise in improving stool consistency in dogs with diarrhea. Bifidobacterium animalis helps restore the balance of gut bacteria, leading to firmer stools and better bowel function.

3. Enterococcus faecium

Studies have indicated that Enterococcus faecium may help strengthen the immune system in dogs, potentially leading to better defense against infections and diseases.

4. Bacillus coagulans

Bacillus coagulans is a spore-forming probiotic that has been associated with improved digestive health in dogs. Its ability to survive the harsh conditions of the gastrointestinal tract makes it particularly effective.

5. Lactobacillus rhamnosus

Lactobacillus rhamnosus is a type of probiotic that can help dogs with their gut health. This strain, along with lactobacillus plantarum, has been shown to improve stool output, fecal consistency, mental status, and appetite in dogs. Additionally, supplementing Lactobacillus rhamnosus MP01 and L. plantarum MP02 strains isolated from canine milk has been found to decrease Faecalibacterium in feces.

Safety Considerations and Potential Risks

While probiotics can offer various health benefits, it’s essential to be aware of potential risks and safety considerations when using them for dogs.

1. Probiotic Quality and Sources

The quality of probiotic supplements can vary significantly. It’s crucial to choose products from reputable brands that use clinically tested strains and provide detailed information about their products. Probiotic foods can also be given to dogs such as:

  1. Yogurt: Plain, unsweetened yogurt that contains live cultures is a good source of probiotics for dogs. Make sure the yogurt doesn’t contain any artificial sweeteners or added sugars, as those can be harmful to dogs.
  2. Kefir: Kefir is a fermented milk drink that is rich in probiotics and can be beneficial for your dog’s digestive health. Just like with yogurt, ensure it is unsweetened and free from any harmful additives.
  3. Sauerkraut: Fermented cabbage, or sauerkraut, can be a probiotic-rich addition to your dog’s diet. However, make sure it is plain and doesn’t contain any spices, salt, or preservatives that could be harmful to dogs.
  4. Kimchi: This Korean dish is made from fermented vegetables and is another option for introducing probiotics to your dog’s diet. As with sauerkraut, check the ingredients to ensure it’s safe for dogs.
  5. Cottage cheese: Cottage cheese with live and active cultures can be a good probiotic food for dogs. Like other dairy products, make sure your dog is not lactose intolerant before introducing it to their diet.

When introducing any new food to your dog, start with small amounts and observe how they react to it. If you notice any signs of digestive upset or allergies, discontinue use and consult your veterinarian.

probiotics and dogs what the research says (1)

2. Probiotic Dosage

Administering the correct dosage of probiotics is essential. Too little may not provide the desired benefits, while excessive amounts can lead to digestive upset. The current recommended dosage for dogs is 1-10 billion CFUs a day.

3. Underlying Health Conditions

If your dog has any underlying health conditions, it’s essential to consult with a veterinarian before introducing probiotics. Certain medical conditions may require tailored probiotic strains or could contraindicate their use.

4. Potential Allergic Reactions

In rare cases, dogs may be allergic to specific probiotic strains. Watch for any signs of adverse reactions, such as itching, hives, or swelling, and discontinue use if necessary.

Frequently Asked Questions – Probiotics and Dogs

  1. Can I Give Human Probiotics to My Dog?
    faq logo page

    It’s generally not recommended to give your dog human probiotics. Canine and human gut microbiomes differ, and specific probiotic strains beneficial for humans might not have the same effects on dogs. Opt for probiotics specifically formulated for canines.

  2. How Long Should I Give My Dog Probiotics?
    faq logo page

    The duration of probiotic supplementation can vary based on your dog’s health needs. In some cases, probiotics can be given for short-term relief from gastrointestinal issues, while in others, they may be part of a long-term wellness plan. Always follow your veterinarian’s advice.

  3. Can Puppies Take Probiotics?
    faq logo page

    Yes, puppies can benefit from probiotics, especially if they experience digestive issues or undergo stressful events like weaning. However, consult your veterinarian before giving probiotics to young puppies.

  4. Are There Any Side Effects of Probiotics for Dogs?
    faq logo page

    Probiotics are generally safe for dogs, but some may experience mild side effects like temporary digestive upset. If these symptoms persist, consult your veterinarian.

  5. Can Probiotics Help with Dog Bad Breath?
    faq logo page

    Yes, certain probiotic strains can promote oral health, potentially reducing bad breath in dogs.

  6. Can Probiotics Replace Antibiotics for My Dog’s Infections?
    faq logo page

    Probiotics are not a substitute for antibiotics. While they can support the immune system, they cannot treat bacterial infections directly. Always follow your veterinarian’s advice regarding the use of antibiotics.

In conclusion, the research (while somewhat limited) surrounding probiotics and dogs shows great promise for improving canine health. Probiotics can provide various benefits, including enhanced digestion, relief from gastrointestinal issues and a strong immune system. However, it’s essential to choose high-quality products and consult with a veterinarian before introducing probiotics, especially if your dog has any underlying health conditions. When shopping for a canine probiotic, look for packaging that identifies the contents, has an expiration date, guarantees the number of live bacteria in the product at expiration, and lists bacterial species and strains.

As responsible pet owners, it’s a good idea to stay informed about the latest scientific findings and make informed decisions regarding our pups’ well-being. By incorporating probiotic products responsibly into your dog’s wellness routine, you can help support intestinal health and improve their overall health.

Leave your vote

767 Points

Ad Blocker Detected!

We are a free website and the only way we can stay that way is to show a few ads.
Support free content. Please turn off your Ad blocker.


Add to Collection

No Collections

Here you'll find all collections you've created before.

error: Content is protected !!
Scroll to Top