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The New Gold Standard in Probiotics for Dogs and Cats

Designed by veterinarians, validated in real-world studies

Made & formulated by vets

Clinically Proven Formula

Digestive support in less than 3 days

90-Day Satisfaction Guarantee

3 Reasons Why You Will Love GB-01®

42% Less Digestive Upsets in 7 Days

This exact formula has been shown to support faster digestive balance.

Proven in Both Dogs and Cats


The probiotic strain used in GB-01®, E. faecium NCIMB 10415, has been studied in
3 clinical dog studies and 3 clinical cat studies.

Better for Allergies


Our powder-in-capsule format limits inactive ingredients to just one. Less risk of allergies. Better tolerance. Better gut health.

42% Less Digestive Upsets in 7 Days

This exact formula has been shown to support faster digestive balance.

Proven in Both Dogs and Cats


The probiotic strain used in GB-01®, E. faecium NCIMB 10415, has been studied in
3 clinical dog studies and 3 clinical cat studies.

Better for Allergies


Our powder-in-capsule format limits inactive ingredients to just one. Less risk of allergies. Better tolerance. Better gut health.

Featured Review

Sarah & Jazz

“I honestly thought I wouldn’t find a solution for my dog’s loose stools… This synbiotic finally brought some stability to my dog’s gut.
So thankful.”

Stop Using Probiotic Chews.
It’s Time for Better Gut Health”

Studied Formula
Time To Help Loose Stools
Clinical Trials In Cats
Strain Quality
Inactive Ingredients
Dose & Convenience

Jope GB-01®

In 773 shelter dogs

<7 Days*

3 Studies*

EFSA-approved

Magnesium stearate only Low allergy risk

1 per day

Soft Chew Best Selling Alternative

Pilot study with less than 30 dogs

No data

None

Not approved

Long ingredient list. Higher allergy risk

1 to 3 per day

Jope GB-01®

Studied Formula

In 773 shelter dogs

Time To Help Loose Stools

<7 Days*

Clinical Trials In Cats

3 Studies**

Strain Quality

EFSA-approved

Inactive Ingredients

Magnesium stearate only Low allergy risk

Dose & Convenience

1 per day

Soft Chew
Best Selling Alt.

Pilot study with less than 30 dogs

No data

None

Not approved

Long ingredient list. Higher allergy risk

1 to 3 per day

Jope GB-01®

Soft Chew
Best Selling Alt.

Studied Formula

In 773 shelter dogs

Pilot study with less than 30 dogs

Time To Help Loose Stools

<7 Days*

No data

Clinical Trials In Cats

3 Studies**

None

Strain Quality

EFSA-approved

Not approved

Inactive Ingredients

Magnesium stearate only Low allergy risk

Long ingredient list. Higher allergy risk

Dose & Convenience

1 per day

1 to 3 per day

* Based on dog studies conducted with E. faecium NCIMB 10415 alone and the exact combination of GB-01® ingredients.

** Trials conducted with E. faecium NCIMB 10415 showing significant positive results.

Why Our Synbiotic Will Really Change Your Pet's Life

E. faecium NCIMB 10415

A probiotic strain with real proof

Clinically studied in dogs and cats

Evaluated and authorized by strict European authorities

Shown to support gut balance and stool quality in real-world conditions

Prebiotic Fiber Blend (FOS + Acacia Gum)

Feeding the good bacteria

Supports beneficial gut bacteria

Helps promote short-chain fatty acid production

Works synergistically with the probiotic

E. faecium NCIMB 10415

A probiotic strain with real proof

Clinically studied in dogs and cats

Evaluated and authorized by strict European authorities

Shown to support gut balance and stool quality in real-world conditions

Prebiotic Fiber Blend (FOS + Acacia Gum)

Feeding the good bacteria

Supports beneficial gut bacteria

Helps promote short-chain fatty acid production

Works synergistically with the probiotic

The Healthier Your Pet Is, The Less You Pay

1st Delivery

2nd Delivery

Following Deliveries

Consistency supports the microbiome.

And our subscription rewards consistency:

Pay less after each delivery, up to 50% off!

Digestive issues are among the most common reasons dogs and cats visit the veterinarian.

We saw it every week in the clinic.

Most probiotics relied on strains never tested in pets.
So we went back to the science.

That is how GB-01® was created.

Dr. Christine and Dr. Jeremy

Veterinarians & Founders

GB-01®: Beyond Gut Wellness

Vitality & Energy

Intermittent Itchiness

Skin & Coat Health

Immune Function

Healthy Cholesterol Levels

Try GB-01® With Confidence

Digestive health can take time, and every pet is different.
That is why GB-01® comes with a 90-day satisfaction guarantee.

No stress. No risk. Just science-backed digestive support.

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