Dog Food Ingredient Scanner

Take a photo of your dog's meal or paste an ingredient list, and instantly see which components may trigger itching, yeast overgrowth, food allergies, or skin flare-ups. Based on peer-reviewed veterinary dermatology literature.

Scan from Photo Type Ingredients

Take or upload a photo of your dog's meal:

Works best on a flat plate or bowl, well-lit, with visible separation between foods. Recognition runs on your device, no image is uploaded.

Choose Photo or Take One

Paste your dog food ingredient list below:

Scan Ingredients Clear

How This Scanner Works

The scanner works two ways. With a photo, an on-device image recognition model identifies visible foods on the plate (chicken, rice, eggs, vegetables, etc.) and cross-references them against a database of components that peer-reviewed veterinary dermatology studies associate with canine skin disease. With a pasted ingredient list, the scanner parses commercial dog food labels against the same database. Each flagged ingredient is assigned a severity tier, high (well-documented trigger), moderate (frequently implicated), or low (occasional reactor).

The scanner is not a diagnostic tool, it does not diagnose food allergy. A true diagnosis requires an 8 to 12 week elimination diet trial. However, if your dog is currently experiencing itching, recurrent ear infections, yeast overgrowth, or paw chewing, and their food contains multiple high-severity ingredients, that is useful information to share with your veterinarian.

The Top 10 Skin-Triggering Ingredients

1. Chicken, the single most commonly reported canine food allergen in peer-reviewed studies
2. Beef, second most common protein allergen
3. Dairy, including cheese, milk, and whey powder
4. Wheat, historically significant, though less common than proteins
5. Egg, can cross-react with chicken protein
6. Corn, less common as a true allergen, but inflammatory in high-carb diets
7. Soy, especially soybean meal and soy protein isolate
8. Lamb, emerging allergen as more lamb-based formulas enter the market
9. Artificial colors (Red 40, Yellow 5, Yellow 6, Blue 2), associated with inflammatory responses
10. Chemical preservatives (BHA, BHT, ethoxyquin), implicated in chronic inflammation

What To Do With Your Results

1. Document the flagged ingredients. Screenshot or save your scan results before switching foods.
2. Consider a novel-protein or hydrolyzed diet trial if 3+ high-severity ingredients are present. Duration: 8 to 12 weeks, strict.
3. Treat active skin infections in parallel. Food changes take weeks. Meanwhile, topical chlorhexidine + ketoconazole addresses secondary yeast and bacterial infections that make itching worse. See our Dog Skin Allergies Guide.
4. Share results with your veterinarian. The flagged ingredient list helps them recommend an appropriate elimination diet protocol.

References

1. Mueller RS, Olivry T, Prelaud P. "Critically appraised topic on adverse food reactions of companion animals (2): common food allergen sources in dogs and cats." BMC Veterinary Research. 2016;12:9.
2. Olivry T, Mueller RS. "Critically appraised topic on adverse food reactions of companion animals (3): prevalence of cutaneous adverse food reactions in dogs and cats." BMC Veterinary Research. 2017;13(1):51.
3. Gaschen FP, Merchant SR. "Adverse food reactions in dogs and cats." Veterinary Clinics of North America: Small Animal Practice. 2011;41(2):361-379.

Emiel Maddens

Founder of Vetified. Vetified products are listed on DailyMed.

Dog Food Safety & Allergy FAQ

Common questions about which human foods are safe for dogs, which ingredients trigger allergies, and how to run a proper elimination diet, all answered below.

Can dogs eat grapes or raisins?

No. Grapes and raisins are acutely toxic and can cause sudden kidney failure, even from a single serving. Any ingestion is an emergency, call your vet or animal poison control immediately.

Can dogs eat chocolate?

No. Chocolate contains theobromine and caffeine which dogs cannot metabolize efficiently. Dark and baker’s chocolate are the most dangerous. Symptoms include vomiting, tremors, racing heart, and seizures.

Can dogs eat onions or garlic?

No. All alliums (onions, garlic, leeks, chives, shallots) damage canine red blood cells and can cause hemolytic anemia. Garlic is about five times more concentrated than onion by weight. Cooked, raw, or powdered all count.

Can dogs eat xylitol?

No. Xylitol is a sugar substitute found in sugar-free gum, some peanut butters, baked goods, and toothpaste. It triggers rapid insulin release and can cause life-threatening hypoglycemia and acute liver failure in dogs.

Can dogs eat avocado?

Mostly no. The flesh is mild in dogs but the pit is a choking hazard, the skin is indigestible, and the high fat content can trigger pancreatitis. Skip it as a regular treat.

Can dogs eat macadamia nuts?

No. Macadamia nuts cause weakness, tremors, vomiting, and hyperthermia within 12 hours of ingestion. Effects are usually self-limiting within 48 hours but still need a veterinary assessment.

Can dogs eat peanut butter?

Yes, with one caveat. Peanut butter must be xylitol-free, so check the label every time because brands change formulas. Choose unsalted, natural peanut butter and offer small amounts.

Can dogs eat cheese or dairy?

In small amounts, sometimes. Plain low-sodium cheese is safe as a training treat for most dogs. Dairy is a top canine allergen though, and most adult dogs have limited lactase, so large servings cause GI upset.

Can dogs eat chicken?

Yes, but it is the number one confirmed food allergen in dogs. Plain boneless cooked chicken is fine for dogs who tolerate it. If your dog has chronic itch or ear infections, chicken is the first ingredient to suspect. Cooked bones are never safe.

Can dogs eat eggs?

Yes, cooked and plain. Scrambled or hard-boiled eggs provide complete protein, biotin, choline, and essential fatty acids. Skip raw eggs. Egg proteins cross-react with chicken, so chicken-allergic dogs may also react to egg.

Can dogs eat rice?

Yes. Plain white or brown rice is among the most hypoallergenic carbohydrates for dogs. Boiled white rice is standard vet advice for GI upset. Avoid flavored rice dishes with onion or garlic.

Can dogs eat pumpkin?

Yes. Plain, unsweetened canned pumpkin (not pie filling) is widely used by vets to regulate canine digestion. A spoonful mixed into food helps both diarrhea and constipation.

Can dogs eat fish?

Yes, thoroughly cooked and boneless. Salmon, sardines, and whitefish are rich in omega-3s that actively reduce skin inflammation. Fish is an excellent novel protein for elimination diets.

Can dogs eat sweet potatoes?

Yes, plain and cooked. Sweet potato is a common hypoallergenic carbohydrate in limited-ingredient diets. Avoid canned varieties with added sugar or butter.

What are the most common dog food allergens?

Based on clinical allergy review data, the most common triggers are beef, dairy, chicken, wheat, lamb, and egg. Protein sources dominate. Corn, soy, and rice sit much lower on the list than marketing suggests.

What is the difference between a food allergy and a food intolerance?

A food allergy is an immune reaction, usually presenting as chronic itching, recurrent ear infections, paw licking, or hot spots. An intolerance is a non-immune reaction, usually GI upset. Both benefit from ingredient elimination.

How long does an elimination diet take?

A proper elimination diet runs 8 to 12 weeks. One novel protein, one novel carb, no treats, no flavored medications, no table scraps. Most dogs need at least 6 to 8 weeks for skin inflammation to settle before judging results.

What is a novel protein diet?

A novel protein is one your dog has never eaten before, like venison, rabbit, duck, kangaroo, or certain fish. The immune system has no prior sensitization, so there is nothing to react to while you watch the skin and gut.

Do grain-free diets reduce allergies?

Usually not. Most true food allergies in dogs are to animal proteins, not grains. The FDA has investigated links between certain grain-free diets and dilated cardiomyopathy, so grain-free should not be chosen by default.

How do I switch my dog’s food safely?

Transition over 7 to 10 days. Start at 25% new to 75% old, then 50/50, then 75/25, then 100% new. Slower 14-day transitions are better for sensitive stomachs. Monitor stool and skin throughout.