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Manufactured in the British Isles
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Probiotic Chew for dogs – gut & digestive supplement
PetLabCo.’s pork-flavoured dog probiotic offers big benefits in a tasty soft chew. Target dog gut health and a normal immune response for support during seasonal changes.
Tell Me About:
“A healthy balance of good bacteria in the gut will help maintain your dog’s immune response, skin & coat health, and support digestion. That’s why, as a vet, I recommend the Probiotic Chews from PetLabCo.”

Dr. Hannah Godfrey
BVetMed MRCVS, PetLabCo. Consultant
Expected delivery in 3-5 business days
All of our products are shipped from the British Isles
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We have impacted over 5.3 million dogs globally
Support your dog’s gut
health one chew at a time

Manufactured in the British Isles
Our probiotic chews for dogs are made from premium-quality domestic and globally sourced ingredients.

Gut-Loving Formula
Contains live beneficial bacteria to support digestion, immune function, and overall well-being.

Extensive Research & Development
PetLabCo. worked closely with experts to design a probiotic blend to meet the most pressing needs dogs face today.

Seasonal Changes
By supporting the gut microbiome and a normal immune response, these soft chews can help your dog during the changing seasons.

Vet-reviewed formula
“A healthy balance of good bacteria in the gut will help maintain your dog’s immune response, skin & coat health, and support digestion. That’s why, as a vet, I recommend the Probiotic Chews from PetLabCo.”
Dr. Hannah Godfrey
BVetMed MRCVS, PetLabCo. Consultant

Research-backed active ingredients

Bacillus velezensis
A robust probiotic to help balance good gut flora, support digestion, normal immune response and bowel movements.
- Helps maintain a healthy balance of gut flora
- Supports digestive comfort
- Promotes healthy immune system function and response
Bacillus velezensis

Enterococcus faecium
A targeted probiotic that supports digestive health, helps promote healthy immune responses, and delivers antioxidant benefits to promote overall gut balance.
- Helps maintain a healthy balance of gut flora
- Can help maintain gut barrier integrity
- Provides antioxidant benefits
Enterococcus faecium

Fructooligosaccharides (FOS)
A versatile prebiotic fibre that feeds beneficial bacteria and helps support digestion, immune function, and helps with discomfort caused by seasonal changes
- Promotes healthy gut flora and postbiotic production
- Supports digestion, stool consistency, and gut barrier function
- Helps with seasonal discomforts
Fructooligosaccharides (FOS)

Galactooligosaccharides (GOS)
A prebiotic that can help promote a healthy gut flora, support digestive regularity, and support occasional environmental and digestive sensitivities.
- Encourages beneficial bacteria and gut barrier integrity
- Supports bowel health and regular digestion
- Helps with occasional gut-related stress
Galactooligosaccharides (GOS)

Synergistic Postbiotic Blend of Yeast
A synergistic blend of postbiotics from two yeast strains that helps maintain healthy gut microflora, supports immune function, and promotes the production of beneficial postbiotics.
- Helps maintain gut microflora and postbiotic levels
- Supports a healthy immune system
- Can help the production of more healthy postbiotics
Synergistic Postbiotic Blend of Yeast
Cutting-edge science, unmatched quality
We stay at the forefront of pet health by combining the latest scientific research with expert insights. Every formula is carefully crafted to deliver the highest-quality ingredients for optimal pet well-being.
Scientifically Backed Ingredients
Each ingredient in our probiotics for dogs is backed by extensive scientific research
Reviewed by Vets
Formulated with nutritionists and health experts
Third-Party Tested
Rigorously tested for quality
100,000+ Five-Star Reviews Globally
PetLabCo. is trusted by thousands of pet parents for real results

Daily directions for use for optimal results
Dog Size
Daily
Extra Small
½ soft chew
Small
1 soft chew
Medium
2 soft chews
Large
3 soft chews

Take your dog’s health & comfort to the next level

Gut Health
A powerful blend of probiotics, prebiotics, and postbiotics helps maintain balanced gut flora, support digestive function, and helps keep stools firm and healthy.

Intermittent Itchiness
Supports normal yeast levels and skin health, helping to target occasional itching, paw licking, and occasional discomfort.

Skin & Coat Comfort
Promotes a healthy skin barrier and supports the coat from within, so your pup looks as good as they feel.

Seasonal Changes
A healthy gut supports a balanced immune response, which may help with seasonal sensitivities like head shaking and paw licking.

Immune System
80% of the immune system lives in the gut¹! Probiotics work to promote normal defences and keep your pup feeling their best.

What to expect
89% of Probiotic Chew customers are seeing results after 90 days2
A happier, healthier pup – with each soft chew
More balanced digestion
Firmer, healthier stools
Supports skin, coat, and immune health
Tasty daily soft chew

Month 1
Good bacteria get to work! Probiotics, prebiotics, and postbiotics start supporting healthy gut flora and normal digestive function.

Month 2
More comfortable digestive function! Expect healthy stool consistency, less occasional gas, and healthy immune function.

Month 3
See real results! Healthy yeast levels and a balanced gut contribute to less paw licking, occasional itching and discomfort.
2 - Results are based on feedback from a September 2025 survey of US PetLabCo. subscribers who reported using Probiotic Chews daily or almost daily for 90+ days (n=307). US product formulation may vary slightly from the UK Probiotic Chew.

Rated 4.5

Rated 4.0

Rated 4.3

Rated 4.7
Trusted by pet parents worldwide
Reviews of PetLabCo.’s Probiotic Chew3
Don’t just take our word for it
Real customers review PetLabCo.’s probiotics for dogs3
”He’s been on these probiotics for 2 months now and we’ve seen absolutely dramatic changes. He seems to be enjoying life a whole lot more.”
Bane's Dad
"A little over 2 months in, we’re already noticing a change in Nala. She’s not licking at her paws all day long or itching her ears as much. She’s happy, running around with our kids and playing with toys. I’m glad we came across PetLabCo., it’s been great for our dog!"
Nala’s mom
Why subscribe?
Our products are designed for long-term use to deliver lasting results. That's why we offer tailored subscription options—so you can save more while staying consistent. Choose a monthly subscription and get 40% off first month and 20% off every month after.
A 1 Tub Subscription:
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Frequently asked questions
Probiotics are live strains of healthy bacteria that help dogs maintain normal digestive function and support overall gut and immune health. Giving dogs daily probiotic supplements may help normalise bowel movements, provide support for occasional loose stools, and even help dogs dealing with seasonal discomfort.
The probiotic soft chews are suitable for dogs of any breed. We recommend introducing this supplement to your pup slowly when they are 12+ weeks old. If you have any questions regarding starting or changing supplementation, or the benefits of supplements on your dog, please consult your veterinarian.
There are 30 chews in each tub.
Our probiotic supplements are pork-flavoured, making them a delicious reward that appeals to a wide range of canine tastes and preferences.
The time it takes for a dog to experience the benefits of probiotic supplements will vary and may depend on a dog’s age, breed, genetics, health, and overall lifestyle. It is generally suggested that dogs take a supplement according to the package instructions for 60-90 days to see the full benefits take effect.
If you accidentally give your dog too many soft chews, see a veterinarian as soon as possible. If you’re unsure how many soft chews to give your dog, please see the Feeding Directions at the top of the page.
All our products are intended to be consumed by our furry friends and are not meant for human consumption. Please keep packages out of reach of children.
Our soft chews were formulated for dogs, and we would not recommend you make it a part of your cat’s diet.
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