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Manufactured in the British Isles

from domestic & globally sourced ingredients

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100,000+ 5 Star PetLabCo. Reviews Globally ⭐⭐⭐⭐⭐

Petlab Co. Probiotic Chew for Dogs product image with subscription offer
Scientifically Backed Formula

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.”
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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

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Manufactured in the British Isles

Our probiotic chews for dogs are made from premium-quality domestic and globally sourced ingredients.

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Gut-Loving Formula

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

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Extensive Research & Development

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

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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

Bacillus velezensis

Enterococcus faecium

Enterococcus faecium

Fructooligosaccharides (FOS)

Fructooligosaccharides (FOS)

Galactooligosaccharides (GOS)

Galactooligosaccharides (GOS)

Synergistic Postbiotic Blend of Yeast

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

Under 2.2 kg

½ soft chew

Small

2.2 - 11.3 kg

1 soft chew

Medium

11.4 - 34 kg

2 soft chews

Large

Over 34 kg

3 soft chews

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

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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.

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Intermittent Itchiness

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

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Skin & Coat Comfort

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

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Seasonal Changes

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

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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.

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Rated 4.5

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Rated 4.0

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Rated 4.3

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Rated 4.7

Trusted by pet parents worldwide

Reviews of PetLabCo.’s Probiotic Chew3

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:

Probiotic Chew for Dogs40% OFF
£19.46£32.44
Shipping
Free£4.99
Total
£19.46£37.43
Total Savings £17.97

You're in control

Manage or cancel online

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.

1 -  Pilla, R., & Suchodolski, J. S. (2019). The role of the canine gut microbiome and metabolome in health. Frontiers in Veterinary Science, 6, 498.

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.

3 - Results may vary. Not intended for human consumption. Please consult your veterinarian regarding any change in treatment or supplementation.

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The information contained within this site is not intended as a substitute for professional medical or veterinary advice. PetLabCo. is not intended to diagnose, treat, cure or prevent any disease. If your pet has, or you suspect your pet has any medical condition, you are urged to consult your veterinarian. Medical conditions can only be diagnosed by a licensed veterinarian. These statements have not been evaluated by the Food and Drug Administration. Results May Vary. Not intended for human consumption. Please consult your veterinarian regarding any change in treatment or supplementation.

© 2026 PetLabCo.

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