Test. Rebalance. Retest. Proven.
★★★★★ Rated 5.0 by pet parents

The 6-Month Biome Balance Programme

10,000+ pets sequenced Europe's largest pet microbiome database 6 months of guided support

Most gut problems we see can be put right in six months, with careful monitoring and the right powders. This programme does the whole job: find the imbalance, correct it month by month with blends built from your dog's own results, then retest and see the change on paper.

Who is it for?
Golden retriever in a summer fieldDog
CatCat, currently unavailable
What you get
Includes the 1:1 with Dr Carol Hughes
6-Month Biome Balance Programme
One payment. Nothing else to buy for six months.
£670£550
Save £120 on the four parts
  • Your first PetBiome microbiome test kit, sequenced at Aberystwyth University
  • A 1:1 with Dr Carol Hughes, founder and microbiologist, not sold separately
  • Six months of powders blended bespoke to your dog's results*
  • A full retest after six months, so the change is measured, not guessed
  • Ongoing support from the microbiome team throughout
Test kit
1:1 with Dr Carol
6× powders
Retest
Two full reports
How the six months run
Month 1Test, report & consultation
Months 1–6Bespoke powders each month
Month 6Retest & compare
*Based on one packet of powder per month. Additional powders are available at a discounted rate.
The 1:1 with Dr Carol Hughes is only on this programmeIt isn’t sold anywhere else on the site, at any price. She reads your dog’s report with you herself and sets the six-month plan.
Tell us about your dog
We need this to blend your dog's powders, please fill it in.
This goes straight to the team who build your dog's plan, so the consultation starts with the full picture.
Start the Programme · £550
One payment, six months covered. Kit and return postage included. First report in 2–4 weeks.
Non-invasive, stool sample only
Return postage included
Sequenced at Aberystwyth University
Science your vet can work with. Both of your dog's reports are benchmarked against Europe's largest pet microbiome database, and written so you can hand them straight to your vet or nutritionist.
Dr Carol Hughes, Founder and Microbiologist at Biome4Pets
The part you can't buy separately

An hour with the microbiologist who built the test

You can buy a test kit. You can buy powders. You cannot buy this.

The 1:1 is with Dr Carol Hughes, founder of Biome4Pets and the microbiologist behind the sequencing. She reads your dog's report with you line by line, tells you what the numbers actually mean for your dog, and sets the six-month plan herself.

It isn't sold anywhere on this site, at any price. The 6-Month Biome Balance Programme is the only way to get it, and her research schedule means places are genuinely limited.

The founder, not a call handlerThe microbiologist who built the test and designed the report you'll be holding.
Your dog's data, read out loudNot a template. Your dog's bacteria, your dog's diet, and what to change first.
A plan she stands behindThe six months of powders are blended to what she finds, and the retest checks her work.
What £550 actually buys

Three you could buy. One you can’t.

The kits and the powders you could order one at a time. The hour with Dr Carol Hughes you could not, at any price. That is the part that turns a set of results into a plan, and it only exists inside this programme.

PetBiome microbiome test kit
Month 1

Your first test kit

A simple at-home stool sample, genomically sequenced at Aberystwyth University, and a full PetBiome report benchmarked against 10,000+ pets.

Dr Carol Hughes, Founder and Microbiologist at Biome4Pets
Month 1 · Only here

A 1:1 with Dr Carol Hughes

Not a generic call. The founder and microbiologist behind the test reads your dog’s report with you, explains where the imbalance sits, and sets the plan for the next six months.

PetBiome Biotic Boost powder pouch
Months 1–6

Six months of bespoke powders

Blended to your dog's own results, not an off-the-shelf probiotic. One packet a month, delivered, with extra packets available at a discount.

PetBiome retest kit
Month 6

A full retest

The same sequencing again at month six, set side by side with month one. Progress you can measure, rather than a feeling that things seem better.

Bought one at a time the four parts come to £670. As a programme, £550 — and the consultation is not on sale at all.
*Powders are based on one packet per month. Additional powders are offered at a discounted rate.
Sound familiar?

You've tried everything, except knowing

Most gut problems get treated by trial and error: a new food, another supplement, one more vet visit. Testing replaces the guesswork with your dog's actual data.

Recurring diarrhoea

Soft stools that clear up for a week, then come straight back.

Vomiting & acid reflux

Grass-eating, gulping, early-morning sickness with no obvious trigger.

Itching, licking, chewing

Paws, ears and skin that flare up no matter what you change.

Food sensitivities

Elimination diets that never quite find the culprit.

Anxious, reactive behaviour

The gut–brain axis means behaviour and digestion are linked.

Vet bills that keep coming

Treating the symptom, again and again, without finding the cause.

The cost of guessing

Six months of trial and error adds up

The guesswork route The Biome Balance Programme
Food Elimination diets, one bag at a time Changes guided by your dog's actual bacteria
Supplements Tubs you may not need, month after month Powders blended to the results, six months covered
Expert input Ten-minute appointments, different answers A 1:1 with Dr Carol Hughes, plus ongoing support
Knowing if it worked A feeling that things seem a bit better A retest at month six, side by side with month one
Cost Keeps adding up, with no end date £550 once, everything included for six months
Bought separately the four parts come to £670. As a programme, £550.
What a balanced biome can change

When the gut is right, everything follows

An imbalanced microbiome is linked to itchy skin, gastric discomfort and food sensitivities. Testing shows exactly where the imbalance lies, so it can be corrected, not guessed at.

Calmer digestion

Pinpoint the bacterial imbalances behind diarrhoea, vomiting and acid reflux.

Healthier skin & coat

Uncover the gut-level drivers of itchiness, allergies and sensitivities.

More energy

A stable microbiome supports healthy digestion, and the vitality that comes with it.

Better balance

Emerging gut–brain axis research links the microbiome to mood and behaviour.

Sequenced at IBERS, Aberystwyth University · 16S rRNA genomic sequencing · 10,000+ dogs & cats in our database
Simple, science-led, non-invasive

How the six months work

From a simple stool sample to a corrected microbiome, with Dr Carol Hughes alongside you and a retest at the end to prove it.

Step 1

Collect the sample

A simple, stress-free stool sample at home. No vet visits, no invasive procedures. Return box and postage included.

Step 2

Lab sequencing

Your sample is genomically sequenced at the Aberystwyth University laboratory using 16S rRNA analysis.

Step 3

Personalised report

Your dog's biome is benchmarked against thousands of dogs to identify patterns and imbalances. Results in 2–4 weeks.

Step 4

Your 1:1 with Dr Carol Hughes

The founder and microbiologist behind the test walks you through your dog's report and agrees the six-month plan with you.

Step 5

Monthly bespoke powders

Blends built from your dog's own results, one packet a month, adjusted as the picture changes.

Step 6

Retest at month six

The same sequencing again, set against month one, so the change is measured rather than hoped for.

Inside the PetBiome report

What you'll discover about your dog

Not a score out of ten, a full, scientifically interpreted picture of your dog's gut, and exactly what to do with it. Here's what the real report looks like.

Your dog's headline scores — example page from the PetBiome report
In every report

Your dog's headline scores

Diversity, species richness and dysbiosis pattern, each scored against defined healthy ranges, so you can see at a glance where your dog sits.

A clear classification — example page from the PetBiome report
Imbalances flagged

A clear classification

Stable, imbalanced, or imbalanced & depleted, plus exactly which beneficial bacteria are low or missing.

Your dog vs a healthy dog — example page from the PetBiome report
Benchmarked

Your dog vs a healthy dog

Your dog's bacterial profile set side by side with the average of 200 healthy dogs, so differences are obvious.

A phased action plan — example page from the PetBiome report
What to do next

A phased action plan

Not just data, a month-by-month protocol with dietary changes, targeted support and a retest checkpoint.

Example report shown. Every PetBiome report is generated from your own dog's sample.
The details

Everything you'll receive

What the programme includes
Your first collection kit with instructions and return packaging, research-grade DNA sequencing, and a detailed PetBiome report covering bacterial balance and diversity, dysbiosis patterns and inflammatory markers. Then a 1:1 consultation with Dr Carol Hughes, six months of powders blended to your dog's results, and a full retest at month six, with ongoing support from the microbiome team throughout.
How the science works
We use 16S rRNA genomic sequencing, DNA is extracted from the stool sample, amplified, sequenced, and compared against reference genomes. Your dog's profile is then benchmarked against Europe's largest pet microbiome database of over 10,000 dogs and cats.
How to collect the sample
Collect a fresh stool sample using the kit provided, seal it in the return box, and post it back to us, everything you need is included. If your dog has recently had antibiotics, wait four weeks before testing so medication doesn't affect accuracy.
Your PetBiome Report
A personalised, plain-English report identifying the bacteria in your dog's gut, where imbalances lie, and science-led dietary and supplement recommendations. Reports are continuously updated as new research emerges.
Example page from the PetBiome report showing phylum distribution
Recommended by professionals

Trusted across the pet health world

Aberystwyth University Association of Pet Nutrition Consultants ProVet Center of Animal Behaviour Improve Veterinary Education Canine Nutritionist
Dr Carol Hughes, Founder and Microbiologist
Dr Carol Hughes
Founder & Microbiologist
Gerald Pepin, Dog Nutritionist
Gerald Pepin
Dog Nutritionist
IBERS Lab Team
Aberystwyth University
APNC
Pet Nutrition Consultants
Centre of Animal Behaviour
Behaviour Science
ProVet
Veterinary Community
Europe's largest pet microbiome database
Shop Now
Why a programme, not just a test

Finding it is half the job

A test tells you what's wrong. Six months of targeted support is what puts it right, and a retest is what proves it did.

The test on its own

You know what's wrong

A complete picture of your dog's gut, and a plan on paper.
  • Non-invasive at-home stool test
  • 16S rRNA genomic sequencing
  • Benchmarked against 10,000+ pets
  • Personalised PetBiome report
  • Then it's over to you to act on it
The 6-month programme

And it gets corrected

The test, plus everything needed to act on it, for six months.
  • Everything in the test, included
  • A 1:1 consultation to set the plan
  • Six months of powders blended to the results
  • Ongoing support as things improve
  • A retest at month six to prove the change
Trusted by pet parents & professionals

Real dogs. Real results.

What happens next

Your dog's next six months

Not a product you're left to work out. A sequence, with Dr Carol Hughes alongside you and a measurable checkpoint at the end.

Week 1: Collect

Your kit arrives. A fresh sample, sealed and posted back, five minutes, no stress and no vet visit.

Weeks 2–4: Understand

Your report lands, then your 1:1 consultation. Imbalances identified, benchmarked, and a six-month plan agreed.

Months 1–6: Correct

Bespoke powders each month, blended to the results, with the team on hand as things shift.

Month 6: Prove it

Retest. Your dog's biome at month six, set against month one, so the change is on paper.

Why genomic sequencing

Not all microbiome tests are equal

Most competitors rely on limited PCR panels. PetBiome uses full genomic sequencing, and Europe's largest pet microbiome database.

Feature Typical PCR test PetBiome Your benefit
Method PCR panel 16S rRNA genomic sequencing A far more complete picture of the gut
Benchmark database Limited 10,000+ dogs & cats, Europe's largest Results compared against real, relevant pets
Report Static Continuously updated with new research Advice that stays current
Interpretation Generic Team of professional animal microbiologists Expert eyes on your dog's results
Aftercare None 1:1 with Dr Carol Hughes + six months of custom powders A plan, not just a PDF
Comprehensive insight

One programme. Whole-body understanding.

The gut microbiome influences far more than digestion. Your dog's report covers the systems that matter.

Digestion

Diarrhoea, vomiting and acid reflux traced back to specific bacterial imbalances.

Immune system

The gut is central to immune regulation and your dog's natural defences.

Skin & coat

Itchy skin and dull coats are frequently rooted in gut imbalance.

Allergies & sensitivities

Identify the food sensitivities and intolerances driving reactions.

Inflammation

Chronic inflammation and IBD-type issues, understood at the source.

Weight & metabolism

Obesity and metabolic issues managed through targeted diet changes.

Mood & behaviour

Anxiety and reactivity, viewed through the gut–brain axis.

Energy & vitality

Healthy digestion means better nutrient absorption, and more energy.

Long-term wellbeing

The month-six retest tracks your dog's biome over time, so progress is proven.

One simple stool sample, six months of targeted support, and a retest that proves the change.
Why bacteria are not the enemy
The science, distilled

Serious sequencing. Plain-English answers.

16S rRNA sequencing

Full genomic identification of the bacteria in your dog's gut, not a narrow PCR panel.

10,000+ pet database

Europe's largest pet microbiome database, built since 2018 from healthy and unhealthy pets.

Expert analysis

Research led and supported by a team of professional animal microbiologists.

Retest & track

The retest at month six turns "it seems better" into measurable change.

Science-led. Lab-sequenced.

Backed by real institutions, not marketing

Samples are sequenced at IBERS, Aberystwyth University, and our work sits alongside respected organisations across pet nutrition and behaviour.

Aberystwyth University (IBERS)
16S rRNA Genomic Sequencing
Association of Pet Nutrition Consultants
ProVet
Center of Animal Behaviour
GP
"A simple stool test showed exactly where the imbalance lay… it enabled me quickly and simply to correct it."
Gerald Pepin: Dog Nutritionist
The founder

Meet Dr Carol Hughes

Founder and Microbiologist at Biome4Pets. With a passion for turning complex microbiome science into practical answers, Carol leads our research and ever-evolving understanding of what's really happening inside our dogs' guts.

Biome4Pets began in 2018, backed by over eight years of microbiome research. Carol kept seeing the same story: devoted owners guessing their way through diets, supplements and elimination trials, while the real answer sat in the gut all along.

The PetBiome test is where that work starts for every dog: one simple sample, sequenced properly, read by people who know exactly what they're looking at.

Dr Carol Hughes, Founder
Dr Carol Hughes, Founder and Microbiologist at Biome4Pets
A word from Dr Carol Hughes
The expertise behind your report

Who's behind the science

CH

Dr Carol Hughes

Founder & Microbiologist. Leads Biome4Pets' research and its ever-evolving understanding of what's really happening inside our dogs' guts.

IBERS, Aberystwyth University

Every sample is genomically sequenced at the Institute of Biological, Environmental & Rural Sciences.

Association of Pet Nutrition Consultants

Recommended by professional pet nutrition consultants across the UK.

ProVet

Working alongside the veterinary community, not around it.

Center of Animal Behaviour

Because gut health and behaviour are more connected than most owners realise.

Improve Veterinary Education

Supporting continued education across veterinary science.

Trusted by the people who know pets best

Nutritionists, behaviourists, and 1,000+ pet owners

1,000+Happy pet owners
10,000+Pets sequenced
No.1Largest database in Europe
5.0★From pet parents
Our promise

Progress you can measure

Test. Rebalance. Retest. Proven.
Six months of test-driven support, built on your dog's own results, ending in a retest that puts the change on paper. You'll see it in your dog's results, not just take our word for it.
Non-invasive
Return postage included
Retest included at month six
Two full reports
University lab sequencing
Questions, answered

FAQs

What's included in the 6-Month Biome Balance Programme?
Four things, for one payment of £550: your first PetBiome microbiome test kit and report, a 1:1 consultation with Dr Carol Hughes, six months of powders blended bespoke to your dog's report, and a full retest at the end of the six months. Powders are based on one packet per month; additional packets are available at a discounted rate.
Why six months?
Most of the imbalances we see in the microbiome can be managed within six months, given careful monitoring and the right powders. It's long enough for the gut to actually shift, and short enough to have a definite end point, which is what the retest is for.
How is this different from buying the test on its own?
The test tells you where the imbalance lies. The programme is the test plus everything needed to correct it: a one-to-one with Dr Carol Hughes that turns the report into a plan, the monthly powders built from your dog's own results, and the retest that shows whether it worked. Bought separately the four parts come to £670.
Who will I speak to on the consultation?
Dr Carol Hughes, Biome4Pets' founder and the microbiologist behind the test. She reads your dog's report with you, explains what the numbers mean, and agrees the six-month plan. Places are limited by her research schedule, so consultations are booked once your report is ready.
Why do you ask for my pet's details before checkout?
Because the powders are blended to your dog, not pulled off a shelf. Name, age, breed and current diet, plus anything health-related worth knowing, go straight to the team building the plan, so your consultation starts with the full picture rather than a blank page.
How do I collect the sample?
You collect a fresh stool sample at home using the kit provided, completely non-invasive and stress-free for your dog. A return box and everything you need to post it back are included, for both the first test and the retest.
How long do results take?
Your personalised PetBiome report is emailed within 2–4 weeks of the lab receiving your sample. Your consultation is booked once the report is with you.
Can any dog join the programme?
Yes, any dog can be tested regardless of health status, and the process poses no risk. If your dog has recently taken antibiotics, wait four weeks before collecting the first sample, as medication can affect accuracy.
Where is the sample analysed?
All samples are genomically sequenced at the Aberystwyth University laboratory (IBERS) using 16S rRNA sequencing, then benchmarked against Europe's largest pet microbiome database of more than 10,000 dogs and cats.
Do I pay monthly?
No. The programme is a single payment of £550 that covers all six months, including the retest. There's nothing further to pay unless you choose to add extra powder packets, which are offered at a discounted rate.
The 6-Month Biome Balance Programme
Ready when you are

The 6-Month Biome Balance Programme

Test kit · 1:1 with Dr Carol Hughes · six months of bespoke powders · retest
£670£550
Save £120 · Includes the 1:1 with Dr Carol Hughes
Start the Programme · £550
One payment, six months covered. First report within 2–4 weeks of the lab receiving your sample.
£550 · Six months, everything included
Start Programme