Test gut health

Looking to test gut health in a simple, non-invasive way? At ItchyDOG, we offer at-home hair-based intolerance testing that can highlight possible food and environmental triggers, plus vitamin, mineral and gut-related insights, so you can make more informed choices for your dog’s comfort and wellbeing. Order online, pop a small hair sample in the post, and receive your results by email.

With ItchyDOG you get:

Non-invasive, stress-free at-home hair analysis
Testing in a UK laboratory using bioresonance technology
Over 400 food and environmental items checked for dogs
Bonus vitamin and mineral report to support overall health
An optional over-900-item test that includes gut microbiome insights
Practical action guidance to help you plan next steps

“This has been great. My dog was itching... and I’m pretty certain I’ve identified the culprit straight away.” – Lisa

How intolerance testing can help you explore dog gut health

When your dog has bloating, loose stools, nausea, wind, or recurring digestive upset, it is natural to wonder how to test gut health without putting them through invasive procedures. Gut microbiome testing is worth looking at in conjunction with intolerance testing.

Our at-home dog intolerance test:

Uses a small fur or hair sample (just 5–7 strands)
Checks your dog’s response to over 400 food and environmental items
Flags items that may be linked with skin and digestive discomfort
Includes bonus vitamin and mineral insights, which can be relevant for gut support

For clients who want a broader view, our over-900-item test (listed on our test kits page) includes:

Food and environmental sensitivity checks
Vitamin and mineral analysis
Heavy metal, hormone and gut microbiome analysis

These tests are designed as supportive tools. They help you:

Narrow down which foods may be worth removing or rotating
Spot potential environmental triggers that could be stressing your dog’s system
Consider where nutritional support might be helpful

They do not diagnose disease, do not measure allergies, and do not replace veterinary investigations, but many owners tell us they finally feel they have a clearer starting point.

What to expect from a dog test with ItchyDOG

Here is how our at-home intolerance testing process works from start to finish:

Order your test online
Choose the dog intolerance test, or the extended over-900-item option, from our main food sensitivity testing at home page.

Collect 5–7 strands of hair

Hair can be brushed or trimmed; it does not have to include the root.
Short-haired dogs can be tested too.
Place the sample in a small, clean bag or envelope as instructed.

Post your sample to the UK laboratory
Your dog’s sample is analysed using bioresonance technology, which compares the energetic frequencies in the hair against hundreds of different food and environmental items.

Results by email within 24–72 hours of the lab receiving the sample
You receive:

A clear report showing items where a stronger response has been detected
A bonus vitamin and mineral overview
For the over-900-item option, additional data including gut microbiome-related insights

Action guide and next steps
Your report is accompanied by a practical action guide. Many owners use this to:

Adjust their dog’s diet more confidently
Reduce exposure to highlighted environmental items where realistic
Decide whether a more focused elimination diet, further intolerance testing, or a discussion with their vet is the right next move

Throughout, our aim is to give you a non-invasive first step so you can move away from guesswork.

“The price is so reasonable... The results of this test were much more informative.” – Polly, Manchester

Gut health, intolerances and your dog’s symptoms

Because gut health is closely linked with the skin, immune system and overall comfort, dogs with digestive issues often also show other signs such as:

Itchy or irritated skin
Paw licking or chewing
Sore, smelly ears
Red or inflamed patches
Yeasty or greasy skin
Bloating, wind, and intermittent diarrhoea

Food-related issues and food intolerance in dogs can build gradually. Over time, certain ingredients may contribute to inflammation or discomfort in sensitive dogs. Environmental triggers such as pollen, dust or cleaning products can add extra strain.

Our hair-based intolerance testing helps you explore these possible contributors in one go. Many clients tell us it has helped them:

Simplify diets for dogs with food sensitivities
Cut back on repeated “trial” foods and supplements
Understand whether food, environment, or both are likely to be involved

Remember: our service looks at intolerances and sensitivities, not allergies, and it is not a medical diagnosis.

Test gut health in the UK with ItchyDOG

ItchyDOG is based at:

ItchyDOG
Douglas
Isle of Man
IM2 2LD
GB

All hair samples are processed in a UK laboratory, and we work with clients across the United Kingdom who want a simple, at-home way to explore possible food and environmental factors behind their dog’s gut and skin issues.

Many owners use our tests as a first step before committing to more costly or invasive investigations. Our blog on food intolerance test price explains how at-home tests (typically £30–£100) compare with veterinary allergy testing, which often ranges from £150 to £800+.

If your dog’s symptoms are severe, worsening, or distressing, or if you notice sudden swelling, collapse, hives, or difficulty breathing, you should contact a vet immediately. Our reports do not replace veterinary diagnosis or treatment.

Why use a non-invasive dog gut health test?

Clients choose our at-home intolerance tests because they are:

Non-invasive – no needles, no blood tests, no sedation
Stress free – simply collect hair at home
Fast – results usually within 24–72 hours of the lab receiving the sample
Comprehensive – over 400 items, or over 900 items with our extended option
Practical – clear reporting plus a step-by-step action guide

“Very simple and quick process, and results are easy to understand.” – Alan, Douglas, Isle of Man

Important notes about intolerance testing and gut health

ItchyDOG is clear that:

Our tests are intolerance tests, not allergy tests.
Results provide information about energetic responses to foods and environmental items via hair-based bioresonance.
Hair testing is classed as Complementary and Alternative Medicine (CAM) and is not currently recognised by conventional medicine due to limited scientific research.
No test can guarantee 100% accuracy.
Reports and guides are not a medical diagnosis and do not replace professional veterinary advice, diagnosis or treatment.

Many owners still find that seeing likely trigger items on paper is a huge relief, as it gives them something concrete to work with instead of endless guesswork.

FAQs about using intolerance tests to check gut health

Can I use your test to check my dog’s gut health in the UK?

You can use our at-home intolerance test as a non-invasive first step to explore foods and environmental items that may be affecting your dog’s gut and overall comfort. You collect a hair sample at home in the UK, send it to our UK laboratory, and receive a detailed report by email. The test does not diagnose gut disease, but it can give you practical clues about what to adjust.

Is this a dog gut health test or a dog allergy test?

Our service is a dog intolerance test, not an allergy test. It uses hair-based bioresonance to look at sensitivities to food and environmental items. Allergies involve the immune system and usually need veterinary blood or skin testing. Our results can sit alongside veterinary care but do not replace it.

How can intolerance testing help me improve my dog’s digestion?

If your dog has loose stools, wind, bloating or nausea, an intolerance report can highlight ingredients and environmental factors that may be worth removing or rotating. The action guide helps you plan diet changes more systematically instead of switching foods at random. Many owners say this structured approach has helped their dog’s digestion and comfort.

Do you offer a human test to help test gut health?

ItchyDOG also provides human intolerance testing using hair analysis. As with our dog service, this is a supportive, non-diagnostic tool and does not replace medical advice. Full details are on our main food sensitivity testing at home page.

How much does it cost to test gut health using your at-home services?

Our standard dog intolerance test is currently £39.99. We also offer an over-900-item option at £49.99, which includes vitamin, mineral, heavy metal, hormone and gut microbiome analysis. For a wider cost comparison with vet testing in the UK, see our guide to food intolerance test price.

How long do results take and how will they help my dog’s gut?

Once your dog’s sample reaches the lab, results are usually emailed within 24–72 hours. Many owners use the report to:

Identify foods that may be aggravating the gut
Simplify their dog’s diet
Reduce exposure to highlighted environmental items where realistic

This information can support discussions with your vet, especially if you are considering elimination diets or further investigations.

Is intolerance testing suitable for puppies with tummy issues?

Puppies can experience puppy food intolerance and digestive upset, but any severe, sudden or worrying symptoms should always be checked by a vet first. Our intolerance test can be a useful complementary tool once serious medical issues have been ruled out, helping you fine-tune diet and environment.

Will this show exactly what is wrong with my dog’s gut?

No. Intolerance testing cannot diagnose specific gut diseases or medical conditions. It highlights potential food and environmental sensitivities and nutrient imbalances, giving you a more informed starting point. For persistent vomiting, weight loss, blood in stools, or any severe symptoms, you should consult your vet promptly.

Ready to test gut health from home?

If you want a simple, non-invasive way to explore possible food and environmental triggers behind your dog’s digestive and skin issues, order your at-home intolerance test from ItchyDOG today and take the first practical step away from guesswork.