Once you can read a label, the harder question is which company to trust. Two bags can carry identical adequacy statements and come from very different operations, and the label will not tell you which is which.
I am not a vet or a nutritionist. This is the set of questions I worked out to ask, and what the answers tell you.
Start where the label ends
The FDA gives you the first filter: a food that can be a whole diet carries a nutritional adequacy statement, and that statement rests on either meeting “one of the Dog or Cat Food Nutrient Profiles established by the Association of American Feed Control Officials (AAFCO)” or passing “a feeding trial using AAFCO procedures.”
Feeding trials and formulation against nutrient profiles provide different evidence. Ask how the specific product was assessed and what finished-product testing, research and quality controls support it; a trial statement alone does not establish overall superiority.
The FDA also disposes of the decorations: “Endorsements and seals of approval from other organizations are not assurances of nutritional adequacy and may be misleading.”
Questions worth asking a manufacturer
Every reputable company has a phone number or an email address on the bag. The quality of the answer tells you as much as the answer itself.
Ask who formulates the food, their qualifications and their role in the company. WSAVA identifies relevant nutrition expertise such as a PhD in animal nutrition or veterinary nutrition board certification, alongside experienced formulation. Ask about manufacturing, ingredient and finished-product testing, research and calories.
A company that answers plainly is telling you something. A company that responds with marketing language, or cannot say who formulated the food, is also telling you something.
Reading the answers
| What you ask | A good answer | A worrying answer |
|---|---|---|
| Who formulates your food? | Named relevant qualifications and formulation responsibility | Vague answers without verifiable expertise |
| Do you own your plant? | Yes, or a named contract manufacturer | Will not say |
| What testing do you run? | Specific: incoming ingredients and finished batches | “We use only the finest ingredients” |
| What adequacy testing supports this product? | Clear product-specific explanation of formulation, analysis or feeding-trial evidence | Confusing the methods or failing to explain support |
| Calories per cup? | An immediate number | Cannot provide it Odd |
| Any recalls, and what changed? | Honest account and a concrete fix | Denial, or no answer at all |
The adequacy and seals guidance is from the FDA. The question set is our own.
Recalls are not automatically disqualifying
Check the recall history for the specific company and product. A recall needs context, including the hazard, response and corrective action; neither a recall nor the absence of one alone proves overall quality.
A company that catches its own problem and announces it is behaving well. A pattern of repeated recalls for the same issue is a different signal.
You can check recall history yourself on the FDA’s site before buying, which takes a couple of minutes and is worth doing once for whichever brand you settle on.
Price is a poor proxy
Expensive does not mean better formulated, and the front of the bag is where most of the premium goes. A food calling itself holistic, ancestral or ultra-premium is making claims with no nutritional definition behind them.
Compare products for the same life stage, but do not treat matching adequacy statements as proof they are nutritionally equivalent. Formulation, quality controls, supporting research, calorie density and individual suitability also matter.
Also compare on calories rather than on bag price. A denser food means smaller portions, so the cheaper bag is not always the cheaper feed. Our guide to feeding well on a budget works through that arithmetic.
Before you commit to a brand
- Confirm the adequacy statement and the life stage
- Check whether any product line names an AAFCO feeding trial
- Email or call and ask who formulates the food
- Ask for calories per cup, and use it to compare real cost
- Look up the recall history once
- Check the food is stocked somewhere you can reliably buy it
- Agree a monitoring plan for the individual dog
A food you cannot reliably buy is a food you will end up switching away from in a hurry, which is exactly how dogs get upset stomachs.
Before committing, check it is stocked somewhere near you or reliably deliverable, and keep about a week of buffer in the cupboard. Discontinued formulas are common enough that the buffer is worth having.
Then let your dog answer
Record appetite, stools, energy and weight during a planned food change for a well dog. These observations help your vet assess suitability; they do not replace nutritional evidence or establish a universal trial length.
A well-researched brand your dog does poorly on is still the wrong food. Give any new food a fair trial, but judge it on the dog rather than on the research.
Ask your vet rather than choosing from a shelf if your dog:
- Has kidney disease, pancreatitis, diabetes, bladder stones, or a diagnosed allergy
- Is a puppy, especially a large breed, where growth formulas matter
- Is pregnant or nursing
- Has ongoing loose stools, itching, or recurring ear infections
- Has lost or gained weight you did not intend
Vets see what works across many dogs and will tell you which foods their patients do well on. Take a photo of the label you are considering, and ask specifically about the life stage and the calorie density.
The short version
Check adequacy and life stage, ask about formulation and quality controls, review recall context and compare calorie costs. Agree monitoring with your vet and report symptoms promptly instead of waiting through a fixed food trial.
Our guides to reading a dog food label and reading the ingredient list cover the label itself.
Do one thing this week: email the company that makes your dog’s current food and ask who formulates it. The reply, or the absence of one, is genuinely informative.
Questions people ask
How do I know if a dog food can be my dog’s main diet?
Look for an adequacy statement that fits the life stage. Formulation, analysis and feeding trials provide different evidence; ask the manufacturer what supports the specific product and assess it with the other quality questions.
What should I ask a dog food company before buying its food?
Ask who formulated the food, what credentials that person holds, where the company makes it, and what tests it runs on ingredients and finished batches. Ask which products went through AAFCO feeding trials and request calories per cup. Look for names, specific procedures, and direct answers. Vague claims about fine ingredients or an unnamed team give you less reason to trust the brand.
Should I avoid any dog food brand that has had a recall?
A recall alone does not settle the question. Check the FDA record and look at what the company did after the problem. Did it find the issue, act fast, explain the risk, and change its process? A clear account with a concrete fix can build trust. Repeated recalls tied to the same problem, denial, or silence should make you pause.
Does expensive dog food mean the brand is better?
Bag price cannot tell you how well a food was formulated. Compare foods made for the same life stage and read their adequacy statements before weighing cost. Then compare calories per cup, since a calorie-dense food may call for a smaller serving. Brand language such as holistic, ancestral, or ultra-premium has no set nutritional meaning, so do not treat those words as proof of better food.
When should I ask my vet to help me choose a dog food?
Ask your vet before choosing food if your dog has kidney disease, pancreatitis, diabetes, bladder stones, or a diagnosed allergy. Your vet should also guide food choices for puppies, pregnant or nursing dogs, and dogs with unwanted weight changes. Watch for ongoing loose stools, itching, or recurring ear infections. Call your vet if you notice these signs instead of trying one brand after another.
Sources
- ASPCA, explains that dogs need food suited to their age and any health needs identified by their vet.
- FDA, says pet food must meet federal safety, production, ingredient, and labeling requirements.
- VCA appetite guidance, on prompt assessment of reduced appetite, food refusal or eating pain.
- VCA digestive guidance, on repeated vomiting, diarrhea and urgent assessment.
- AAHA nutrition guidelines, on individual nutritional assessment and monitoring.
- WSAVA food-selection guidance (PDF), on manufacturer questions, adequacy and calories.
Updated October 18, 2026. We corrected manufacturer-qualification and feeding-trial comparisons, removed universal recall and price claims, and replaced a fixed food trial with individual monitoring.