Why “vet-recommended” usually means nothing.

The bag of dog food in your hand probably says one of three things: vet-recommended, vet-formulated, or vet-approved. None of those phrases is regulated. None of them is what a clinical endorsement looks like. Here is what each one usually means.

“Vet-recommended.”

This usually comes from a paid market-research survey. A brand commissions a survey of veterinarians, asks something narrow like “which premium dry dog food do you recommend most often?”, picks a self-flattering category, and prints the result on the bag. The footnote in fine print, if you find it, will usually say something like “Among veterinarians who recommend a premium dry dog food.” The denominator is doing all the work.

A real recommendation by name, from a specific veterinarian, for a specific dog with a specific condition, is a clinical recommendation. It is not what a bag means by “vet-recommended.”

“Veterinarian-formulated.”

This means at least one veterinarian was involved in formulating the recipe. That veterinarian may or may not be a board-certified veterinary nutritionist (ACVN-credentialed). Most are not. A veterinarian general practitioner has the same nutrition training as any general-practice vet, which is to say minimal and not equivalent to a nutritionist’s.

What you actually want, if you want a nutrition expert in the room, is “formulated by a Diplomate of the American College of Veterinary Nutrition (DACVN)” or equivalent. There are only a few hundred such specialists in North America. Their names show up on a handful of brands. PetScored credits this signal under Brand Trust.

“Vet-approved” / “Endorsed by veterinarians.”

Verging on meaningless. There is no entity that approves dog foods on a veterinarian’s behalf. There is no industry-wide veterinarian-endorsement body in the United States. The phrase is decoration.

What is actually a regulatory claim.

The single regulated nutrition claim on a U.S. dog food bag is the AAFCO adequacy statement. “Animal feeding tests using AAFCO procedures substantiate that [product] provides complete and balanced nutrition for [life stage].” That is the line. It is the only place a regulator is saying anything about the food.

The weaker version, “[product] is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for [life stage],” is also a regulatory claim, but it is calculation-based rather than feeding-trial-based. PetScored credits the feeding-trial version more heavily.

What is actually a clinical endorsement.

Therapeutic diets — the ones your vet sells from the back room and that require a prescription — are clinically endorsed in the strong sense. Hill’s Prescription Diet, Royal Canin Veterinary Diet, Purina Pro Plan Veterinary Diets, Blue Buffalo Natural Veterinary Diet. These are veterinarian-supervised therapeutic products with feeding trial data, intended for specific medical conditions. PetScored does not score them — they are outside the over-the-counter category and require veterinary oversight.

What to do with the bag.

When you see “vet-recommended,” treat it as flavoring text. Read the AAFCO statement instead. Look for a feeding-trial substantiation if the recipe matters for your dog’s life stage or condition. If you actually want a vet-endorsed food, talk to your veterinarian about whether your dog needs a therapeutic diet, and ignore the front of the bag entirely.

— The PetScored desk. Related: How to actually read a dog food label.