A dog watching their owner prepare a meal in the kitchen

Dog food allergy vs food sensitivity

Food allergy, food sensitivity, or food intolerance—what should you actually do next?

Loose stool. Gas. Itching. Paw licking. Skin irritation. Maybe you've already changed your dog's food once—or several times.

The labels can be confusing, but the question most dog parents really want answered is simpler: “What should I explore first?”

Help Me Choose Explore Vetica Tests

The words, briefly

Three terms that often get used interchangeably

Food allergy

An immune-mediated response to something in the diet. Dog parents often notice itching, skin irritation, or digestive symptoms — but those signs can also come from other things.

Food intolerance

A food-related problem that does not necessarily involve an allergic immune response. Symptoms can still be uncomfortable and can still come and go.

Food sensitivity

A practical, everyday term for food-related responses. It's useful in conversation, but the specific biology behind it can differ from dog to dog.

Vetica measures biomarkers associated with food sensitivity and inflammation.

That's a focused piece of information — not a determination of which of those three descriptions applies to your dog.

Trial and error

You've changed the food. Now what?

Maybe you've tried a different protein, removed certain treats, or moved to a sensitive-stomach formula. If several things change at once, it can become difficult to tell what helped, what didn't, or whether food was the main issue at all.

Stop changing everything. Start learning from what you change.

The Vetica system

Test. Connect the clues. Take a more focused next step.

1. Tell us what you're seeing

Loose or frequent stool
Gas or digestive discomfort
Itching or paw licking
Skin irritation
Symptoms that improve and return

2. Add food patterns

Current food
Treats
Recent changes
Patterns you've noticed

3. Run the Vetica test

A simple saliva swab gives you a focused biomarker result in about 5 minutes.

4. Get the Vetica report

The Vetica app combines the test result with the symptoms and food patterns you've entered and creates a short report that organizes the information in one place.

Symptoms+Food patterns+Vetica resultShort Vetica report

The report organizes information — it doesn't determine the cause, tell you which food is responsible, prescribe treatment, or replace veterinary evaluation.

See a sample report

Two examples of what the Vetica app puts together — whether you use one test on its own, or follow the optional 21-day food-change tracking plan.

Single-test report (PDF)One point-in-time result with the information recorded at sampling. 21-day tracking report (PDF)Repeat tests, scheduled check-ins, food changes and a dated 21-day summary.

A better question

Instead of “which food should I remove next?”

Symptoms + food patterns + a focused biomarker result come together into a short Vetica report. That changes the question you're working with.

Instead of asking, “Which food should I remove next?” Vetica can help you ask, “Which question is worth investigating first?”

Which test fits

Two focused questions — or both at once

Could gluten be part of the problem? Vetica Gluten Response measures saliva biomarkers associated with a response to gluten.

Do digestive symptoms keep returning? Recurring digestive symptoms can make an inflammation-related biomarker relevant, which is what Inflammation Check measures.

Not sure where to start? The Inflammation + Gluten — 2-Test Kit provides both pieces of information.

How Vetica is different

Focused information—not a giant list of foods.

Vetica is built around focused biomarker questions. It doesn't claim to identify every possible ingredient that may be contributing to your dog's symptoms, and it isn't a broad food-allergy panel.

A long list of foods can be hard to act on. One focused result, considered alongside what you're already seeing, is easier to turn into a single next step.

What you do next

What can you do differently with that information?

With the report in hand, you can be deliberate instead of removing several things at once.

Keep monitoring

If symptoms are mild and improving, holding steady is a legitimate choice.

Make one focused change

One relevant change at a time — not food, treats, and supplements together.

Track what happens

Keep logging symptoms and food patterns after the change.

Look for patterns

See whether digestive and skin symptoms move together over time.

Retest when appropriate

Add another biomarker result later when it's relevant.

Bring organized information to your vet

Share the report so the discussion starts from a pattern, not a guess.

No specific change is promised to improve how your dog feels. The goal is to make the next step easier to learn from.

Working with your vet

When to involve your veterinarian

If symptoms are persistent, worsening, or affecting your dog's comfort, weight, or skin, a veterinary evaluation is the right next step. Food allergy and food intolerance workups are something your vet can guide.

Vetica is a first step at home, not an emergency or acute-care tool. If symptoms continue or worry you, the information you've collected can make that conversation more focused.

Keep reading

Get clarity. Know your next step.

You don't have to decode the terminology to make a better next move.

Less guessing. Fewer changes made all at once. More information about what deserves attention next.