Dog food is not FDA approved, but it is FDA regulated. This is an important distinction. Unlike human drugs or medical devices, dog food does not go through a formal approval process before it hits store shelves. Instead, the FDA sets legal requirements that all pet food must meet, and manufacturers are expected to comply from day one.
Regulated vs. Approved: Why It Matters
The FDA operates on two very different models depending on the product. For prescription drugs, a manufacturer must submit clinical trial data and receive explicit approval before selling anything. Pet food works more like human food: there’s no pre-market approval step. Manufacturers can sell their products as long as they follow the rules laid out in the Federal Food, Drug, and Cosmetic Act.
Under that law, all animal foods must be safe to eat, produced under sanitary conditions, free of harmful substances, and truthfully labeled. Canned pet foods face an additional requirement: they must be processed under specific regulations designed to eliminate dangerous microorganisms. These rules apply to every dog food on the market, whether it costs $5 or $50 a bag, but no individual product gets a stamp of approval from the FDA before it’s sold.
What the FDA Actually Requires
FDA regulations cover both what’s in the bag and what’s written on it. Every dog food label must include the product name, a net quantity statement, the manufacturer’s name and address, and a complete ingredient list ordered from most to least by weight. If a product violates any of these requirements, the FDA can take enforcement action.
Ingredients themselves fall into two categories. Some are classified as “generally recognized as safe,” meaning qualified experts agree they’re safe for their intended use. These don’t need individual approval. Other ingredients, particularly newer additives, must go through a formal food additive petition. The manufacturer submits data covering the additive’s identity, composition, manufacturing methods, intended use, safety evaluation for both the target animal and humans who handle the food, and proposed regulations. The FDA reviews all of this before issuing a regulation that permits the additive’s use. So while the finished product isn’t approved, certain ingredients within it may be.
Where AAFCO Fits In
You’ve probably seen “AAFCO” on your dog’s food label and assumed it’s a government agency. It’s not. The Association of American Feed Control Officials is a voluntary organization made up of local, state, and federal feed control officials. AAFCO has no regulatory authority of its own. What it does is develop standardized ingredient definitions and model language that states can adopt into their own feed laws. This helps ensure ingredients are uniform and safe, and it keeps pet food flowing between states without regulatory conflicts.
The FDA works closely with AAFCO. FDA staff sit on AAFCO’s Board of Directors, its Pet Food Committee, and other committees, serving as scientific resources. When you see a dog food labeled as meeting “AAFCO nutrient profiles,” that means the food meets nutritional standards developed through this collaborative system. But again, neither AAFCO nor the FDA has individually approved that specific product.
What About Prescription Dog Food?
Therapeutic dog foods, the kind your vet recommends for kidney disease, joint problems, or food allergies, occupy a gray area. When a pet food claims to diagnose, cure, treat, or prevent disease, it technically meets the legal definition of a drug, which would normally require full drug approval. In practice, the FDA uses what’s called “enforcement discretion.” It evaluates these products on a case-by-case basis, considering factors like whether the food is marketed through veterinary channels and whether it provides complete nutrition. Most therapeutic diets are allowed on the market without formal drug approval, but the FDA reserves the right to take action if a product’s claims cross certain lines.
How the FDA Monitors Dog Food Safety
Instead of approving products up front, the FDA focuses on enforcement after the fact. The agency conducts facility inspections, monitors for contamination, and can initiate recalls when problems surface. Recalls happen in three ways: a company pulls its own product voluntarily, the FDA requests a recall, or the FDA orders one under its statutory authority.
This system responds to real-world problems as they emerge. In January 2025, for instance, the FDA required cat and dog food manufacturers to account for H5N1 (bird flu) contamination in their food safety plans. Later that year, the agency notified pet owners about H5N1 contamination found in certain lots of a raw cat food product. These actions illustrate how the FDA stays involved even without a pre-approval process.
How to Report a Problem
If your dog gets sick after eating a specific food, you can file a complaint directly with the FDA. The agency asks for as much detail as possible: the exact product name, lot number, best-by date, UPC code, where and when you bought it, and how the food was stored and prepared. If your dog showed symptoms, include their species, age, weight, breed, any pre-existing conditions, what symptoms appeared, how quickly they appeared after eating the food, and your veterinarian’s contact information and diagnosis.
Keep the remaining food and its packaging. The lot number, usually stamped near the expiration date, is especially important because it helps the FDA trace the product back to a specific manufacturing plant and production run. You can also report non-illness problems like foul odors, discoloration, swollen cans, leaking containers, or foreign objects found in the food. These reports feed into the FDA’s surveillance system and can trigger inspections or recalls that protect other pets.