PetLab Co.’s Probiotic Chews are designed with canine wellness in mind, aiming to support gut health, skin condition, and immune function. If you’re wondering what probiotics are good for dogs, and whether to give a probiotic a try, then these popular soft chews could be worth a look. They’re packed with three spore-forming probiotic strains, prebiotics, and postbiotics, but do PetLab Co. Probiotic Chews live up to the hype?
PetLab Co. has partnered with veterinarians and pet nutrition experts to ensure that pet parents have the information they need when deciding whether to try Probiotic Chews for their furry companions. In this article, you’ll find a vet-informed breakdown of the science behind probiotics for dogs, how PetLab Co.’s formula stacks up, and what makes it one of the most trusted probiotic options in the U.S.
What Probiotics Are Good for Dogs?
Your dog’s digestive system is home to a unique community of microscopic organisms known as the gut microbiome. This delicate ecosystem is shaped by many factors, including your dog’s diet, environment, and genetics.
When the balance of good and bad bacteria in the gut gets disrupted, your dog may show signs like loose stools, or other responses that may be linked to changes in immune, skin, or behavioral function.
That’s where probiotics come in. Probiotics for dogs are live bacteria and yeasts that may provide health benefits for your dog by helping to maintain the balance of organisms in their gut microbiome.
When selecting a probiotic for your dog, you may also come across the term “prebiotics”. While probiotics are the live organisms contained in the product, prebiotics are the fiber upon which the organisms feed. It is best to select a product that contains both probiotics and prebiotics. d and manufactured in the USA, utilizing high-quality, locally and globally sourced ingredients.

How PetLab Co.’s Probiotic Chews Support Digestive & Immune Health
PetLab Co.’s Probiotic chews contain a unique blend of prebiotics, probiotics and postbiotics, formulated to support the natural population of your pup’s healthy gut bacteria and promote overall gastrointestinal health.
This vet-reviewed product was expertly developed to maintain gastrointestinal health and support healthy immune function in dogs.
The proprietary blend of probiotics includes bacterial strains that are backed by scientific research, including:
· Bacillus coagulans
· Lactobacillus reuteri
· Bifidobacterium bifidum
· Bifidobacterium longum
· Lactobacillus brevis
· Lactobacillus casei
· Lactobacillus plantarum
· Streptococcus thermophilus
PetLab Co.’s proprietary blend contains not just prebiotics and probiotics, but postbiotics, as well. While prebiotics are the food that microorganisms need to survive, postbiotics are the products these organisms produce. Pre-, pro-, and postbiotics all play a role in gut health.
What Makes PetLab Co.’s Probiotic Chew Formula Unique
In addition to being developed by a pet nutritionist and reviewed by veterinarians, PetLab Co.’s Probiotic Chews are manufactured in the USA using high-quality, domestically and globally sourced ingredients.
PetLab Co. follows strict internal quality standards for every batch. It’s a well-known issue that supplement labels do not always reflect what the product truly contains. Pet owners can rest easy knowing that PetLab Co. holds a certification from the National Animal Supplement Council (NASC), which reflects the company’s commitment to responsible manufacturing and labeling. As an audited member of the NASC, PetLab Co. has earned the NASC Quality Seal. This seal identifies products from companies committed to quality, vigilance, and continuous improvement to promote the well-being of companion animals. When recommending “supplements”, veterinarians often look for products from companies that have earned this recognition.
PetLab Co. also focuses on transparency and what the product is formulated to help support. PetLab Co.’s Probiotic Chews support digestion, maintain healthy bacteria levels, and promote immune and skin health.

Supporting Your Dog with Probiotics
Administering a probiotic as part of your dog’s daily wellness routine may help balance their microbiome. The probiotic encourages the growth of beneficial bacterial strains in your dog’s gastrointestinal tract, while the prebiotics help these organisms thrive.
If you’re considering a probiotic for your pup and wondering what probiotics are good for dogs, look for strains that have been studied for their potential role in supporting the gut-brain axis, including Lactobacillus and Bifidobacterium strains. Consistency is recommended. Long-term use is important to provide consistent support of the gut microbiome and its impacts on the immune system and behavior.
PetLab Co. has many articles and pages on gut health and probiotic use in dogs:
- Dog Gut Health: Crucial for Overall Wellness
- How to Support Your Dog’s Gut Microbiome
- What Are Probiotics for Dogs and Why Should You Use Them?
- What Do Probiotics Do for Dogs?
- Top-Rated Probiotics for Dogs: Picks for Gut, Skin & Dental Health
- 7 Signs Your Dog Needs Probiotics
- Can Probiotics Cause Diarrhea in Dogs? A Vet Explains
- Prebiotics and Probiotics for Dogs — What’s the Difference?
Scientific studies have been published regarding dog gut health and the use of probiotics and have been referenced throughout this article. Check them out if you’re interested in the background research behind the dog’s gut-brain axis and what probiotics are good for dogs.
Are PetLab Co.’s Probiotic Chews a Good Option For Dog Owners?
Daily probiotic support with a well-researched and trustworthy product may help support your dog’s gastrointestinal function, skin barrier health, and normal immune system function. PetLab Co.’s Probiotic Chews are widely reviewed and chosen by thousands of pet parents as part of their dogs’ wellness routines. As always, we recommend speaking with your veterinarian before introducing any new supplement to your dog’s wellness regimen. Individual results may vary.