The pet food aisle is full of attractive bags promising “natural,” “premium,” “holistic” and “human-grade” nutrition. Many of those words sound important but tell you very little. The real information is on the label, if you know where to look. Here is how to read a dog food label and spot what actually matters.
1. Start with the nutritional adequacy statement
If you only check one thing, check this. In the United States, most dog foods carry a short statement based on standards from the Association of American Feed Control Officials (AAFCO). It is often in small print near the guaranteed analysis.
Look for wording that says the food is “complete and balanced” for a specific life stage, such as:
- Growth (puppies), including whether it is suitable for large-size dogs, which have special calcium and phosphorus needs
- Adult maintenance
- All life stages, which means the food meets the requirements for growth and is also suitable for adults
The statement also tells you how adequacy was established: either the food was formulated to meet nutrient profiles, or it was tested in feeding trials. Both are acceptable. If a food says it is “for intermittent or supplemental feeding only,” it is a treat or topper, not a complete diet.
2. Understand what the product name tells you
The wording of a product name follows rules that indicate how much of a named ingredient is in the food:
- “Beef Dog Food”: the named ingredient makes up most of the product (at least 95 percent, not counting water).
- “Beef Dinner,” “Platter,” “Entrée” or “Formula”: the named ingredient is at least 25 percent of the product.
- “With Beef”: only about 3 percent is required.
- “Beef Flavor”: there only needs to be enough to be detectable. There may be no actual beef meat at all.
So “Chicken Dog Food” and “Dog Food with Chicken” can be very different products.
3. Read the ingredient list, but do not over-read it
Ingredients are listed in order by weight before cooking. Fresh meat contains a lot of water, so a food listing “chicken” first may contain less chicken protein after cooking than one listing “chicken meal,” which is a concentrated, dried form.
Some things to keep in mind:
- A single ingredient does not make or break a food. The overall formula is what matters.
- By-products are not automatically bad. They can include nutritious organ meats.
- Grain-free is not necessarily healthier. Most dogs digest grains well, and veterinary researchers have been investigating a possible link between some grain-free diets and a heart condition called dilated cardiomyopathy. Talk to your vet before choosing one.
- Watch for “ingredient splitting,” where peas, pea protein and pea fiber are listed separately so that each one appears lower on the list.
4. Check the guaranteed analysis
The guaranteed analysis lists minimum percentages of crude protein and fat and maximum percentages of fiber and moisture. These are not exact amounts, just limits.
To compare a wet food with a dry food, you need to account for water. Canned foods are often about 75 to 80 percent moisture, while dry kibble is usually around 10 percent. A canned food with 8 percent protein may actually contain more protein on a dry-matter basis than a kibble with 25 percent.
5. Look at the feeding guidelines and calories
The label should list calories per cup or per can and a feeding chart based on weight. Treat this chart as a starting point. Activity level, age, whether your dog is spayed or neutered and individual metabolism all change how much a dog needs. Adjust the amount based on your dog’s body condition, and ask your vet for help if you are unsure.
6. Consider the company behind the food
The label cannot tell you everything. Organizations such as the World Small Animal Veterinary Association suggest asking manufacturers questions like these:
- Do you employ a qualified veterinary nutritionist?
- Who formulates your diets, and what are their credentials?
- Do you own the plants where your food is made, and what quality control do you use?
- Can you provide calorie and nutrient information for this food?
Reputable companies will answer readily.
Marketing terms to take with a grain of salt
Words like “premium,” “holistic,” “ancestral” and “human-grade” are largely marketing. A food can be expensive and beautifully packaged without being better for your dog. Focus on the adequacy statement, the company’s expertise and how your dog actually does on the food: steady weight, good energy, healthy skin and coat and normal stools.
This article is for general information only. If your dog has a medical condition, ask your veterinarian before changing diets.