Nutrition & Diet: raw feeding, allergies, and sensitive stomachs
Raw dog food diets carry documented bacterial contamination risk — Salmonella found in a notable share of samples across multiple FDA and veterinary surveys — which is why this hub weighs both sides with real evidence rather than recommending raw feeding outright. This hub covers raw diet pros and cons, distinguishing true food allergies (a small minority of dogs) from far more common intolerances, and choosing food for sensitive stomachs. The dog food checker cross-references specific ingredients against many known sensitivities.
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All guides on Nutrition & Diet
Dog Food Allergies vs. Intolerances: What Is the Difference?
Itchy skin or digestive issues? Learn the important distinction between food allergies and intolerances and how each is diagnosed.
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Best Dog Foods for Sensitive Stomachs: What to Look For
Frequent vomiting, gas, or loose stools? Your dog may have a sensitive stomach. Here is how to choose the right food.
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Raw Dog Food Diets: Honest Pros and Cons
Raw feeding is trendy but controversial. We break down the evidence-based benefits, risks, and what veterinary science actually says.
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How to Use Our Dog Food Safety Checker
Not sure if a food is safe for your dog? Our free Dog Food Safety Checker gives you instant answers. Here's how to use it and why every dog owner needs it.
Read guide →New guides on Nutrition & Diet are added regularly and appear here automatically as soon as they go live.
Frequently asked questions
Is a raw diet actually healthier than commercial dog food?
The evidence is mixed — proponents cite improved coat and energy, but veterinary bodies raise concerns about bacterial contamination risk to both dogs and handling humans, and nutritional balance is harder to guarantee without careful formulation. Discussing raw feeding with your vet, and using a properly balanced commercial raw product rather than an improvised homemade diet, reduces the main risks either way.
How do I tell if my dog has a true food allergy or just an intolerance?
True allergies (an immune response, often to a specific protein) are less common than food intolerances (a digestive sensitivity, not immune-related) and typically require an elimination diet under veterinary guidance to diagnose accurately. Symptoms can overlap significantly, which is why guessing based on symptoms alone often leads to unnecessary, prolonged diet restriction.
What's the best type of food for a dog with a sensitive stomach?
Limited-ingredient diets with a single novel protein source and easily digestible carbohydrates are the common starting recommendation, since they reduce the number of potential triggers to identify. Transitioning to any new food gradually over 7-10 days, mixing old and new, reduces digestive upset regardless of which specific food you choose.
Are grain-free diets actually better for dogs?
Not for most dogs without a diagnosed grain allergy or sensitivity — grain-free diets have also been investigated for a possible link to a heart condition (DCM) in some dogs, making 'grain-free' a less clearly beneficial default than marketing sometimes suggests. Choosing based on your dog's actual diagnosed needs, not category-wide labels, is the more evidence-based approach.
How long does it take to know if a new diet is actually helping?
Most digestive and skin symptoms take 2-4 weeks on a consistent new diet before meaningful improvement is visible, since the body needs time to respond and any dietary triggers need time to fully clear the system. Switching foods again before this window passes often means never getting a clear answer on whether the previous change actually worked.
Can I mix homemade and commercial food safely?
This works fine nutritionally as long as the combination still meets your dog's complete nutritional needs, which is easier to verify with commercial food alone unless a veterinary nutritionist has reviewed your specific homemade recipe. The main risk isn't the mixing itself, but assuming an unreviewed homemade portion is nutritionally complete when it may not be.