Dog Food Toppers: Does Your Dog Need One?

A dog food topper is optional. A healthy dog on a complete and balanced dog food already gets all the nutrients it needs. A topper can make meals more appealing, and it's safe when it's dog-friendly and small.

The number to remember is 10%. Veterinary guidelines keep toppers, treats and other extras to about 10% of your dog's daily calories, so the main food stays in charge of nutrition.

Below: what a topper can and can't do, how to work out the right amount, which kitchen foods are safe, and what changes for puppies.

Does my dog need a food topper?

No. A dog food labeled complete and balanced is designed to be the whole diet. AAFCO defines "complete" as containing all the nutrients required, and "balanced" as having them in the correct ratios.

You'll find that promise in the nutritional adequacy statement, usually small print on the back or side of the bag. AAFCO calls it the key to meeting a pet's nutritional needs.

Toppers usually carry different wording. AAFCO explains that products not intended to be complete feeds are considered treats or supplements, and they won't carry a nutritional adequacy statement.

WSAVA, the world veterinary association, says there is no need to add vitamin or mineral supplements to commercial pet foods, and that doing so can be risky, since some nutrients are toxic in high amounts.

The ASPCA agrees: on a complete and balanced diet, a vitamin supplement is unnecessary unless a vet diagnoses a specific deficiency. So a topper is about enjoyment and variety, and your dog is fine without one.

Why are dogs so keen on toppers?

Partly it's their sense of taste, which is broader than a cat's. A 2025 review in Chemical Senses explains that dogs, as omnivores, keep an intact sweet taste receptor and show a clear preference for sugars in two-bowl tests.

Cats lack a working part of that receptor, so they can't taste sweetness. Both species share a working umami receptor, the one that responds to savory, meaty flavors.

Smell does a lot of the work as well. A 2024 review of pet food palatability in Animals notes that dogs do not need to taste food to make a choice.

Here's the surprising part. The same review describes research in which dogs, left alone, picked a bowl with more food over a bowl with less. When the owner showed interest in the smaller bowl, the dogs significantly preferred that one instead.

So your own interest can shape which food a dog chooses, which may be part of why a topper added by hand goes down so well.

Plain kibble isn't as plain as it looks, either. The review explains that fats and oils are predominantly coated onto kibble to maximize their appeal, often layered with flavor enhancers called palatants.

How much topper can my dog have?

All extras share one budget, and toppers come out of it along with training rewards, chews and table food.

Source	Ceiling for treats and extras
AAHA, WSAVA, Merck Veterinary Manual	About 10% of daily calories
ASPCA	5% or less of daily food intake

The 2021 AAHA nutrition guidelines give the reason. Unbalanced food calories above 10% of intake dilute essential nutrients and add excess calories, and AAHA notes that supplements can be a significant source of calories too.

Merck puts it the same way. Most treats are not complete and balanced, so keeping them under 10% of calories protects the nutrition in the main food.

A quick example: if your dog's daily food provides 1,000 calories, toppers and every other extra together get about 100. Calories are printed on most dog food and treat labels, and the maker can give you the figure when it's missing.

Do I need to feed less kibble?

If a topper becomes a daily habit, probably a little, and your vet can help you set the amount. WSAVA notes a dog's real needs can vary up to 50% above or below the label's starting point.

Your dog's shape is the real guide. WSAVA uses a 9-point body condition score, with 4 to 5 considered ideal, and AAHA notes each point above 5 is about 10% overweight.

That matters because, as the ASPCA warns, in dogs as with humans extra weight can lead to health problems.

Portions help too. Merck recommends portion-controlled feeding for most adult dogs: two premeasured meals at regular times each day. A measured topper fits neatly into that routine.

Which kitchen foods make good toppers, and which are dangerous?

WSAVA names several low-calorie human foods as good options for dogs: fruits and vegetables such as melon, watermelon, apples and carrots, plus plain rice cakes or popcorn. Plain, cooked, unseasoned meat in small amounts is a simple savory choice.

A spoonful of a complete wet dog food over dry food is another easy topper, because it is already balanced for dogs.

Some foods should never go in the bowl:

• Onion, garlic and chives. The ASPCA warns they can irritate the gut and damage red blood cells.
• Grapes and raisins, which the ASPCA links to kidney damage in dogs.
• Anything with xylitol. WSAVA notes this sweetener turns up in some peanut butters, so check the label before using peanut butter as a topper.
• Chocolate, coffee and macadamia nuts.
• Very salty foods, which the ASPCA says can cause increased thirst and urination.
• Raw eggs. The ASPCA explains raw egg white contains avidin, which interferes with how the body uses certain nutrients.

Raw meat toppers deserve a note of their own. The FDA does not recommend raw pet food. If you use it anyway, the FDA advises washing your hands with soap for at least 20 seconds and refrigerating or discarding leftovers.

What about a ready-made topper?

A topper made for dogs takes the guesswork out of ingredients. Choolip's Total Balance is one example: a daily lickable stick made with tuna, cod, salmon and lobster, which provides vitamins A, B2, B3 and E, iron, zinc and a postbiotic.

It's a food supplement, not a complete diet, so it counts toward the 10% budget, and an adult dog on complete food doesn't need it. Squeeze a little over the usual meal.

Can puppies have food toppers?

Yes, in small amounts, but the main food matters even more at this age. The ASPCA notes puppies need up to twice the energy intake of adult dogs, and that energy should come from a complete puppy food.

Too many extras dilute it. Merck warns that overfeeding during growth speeds up the growth rate, which is incompatible with proper skeletal development and adds to extra weight later in life.

Large-breed puppies need the most care. WSAVA advises portion-controlled feeding for them, to keep weight gain slow and avoid the joint and skeletal problems linked with fast growth.

So keep puppy toppers tiny and count them. Our guide to what to feed a puppy covers choosing the main food.

How do I add a topper the right way?

1. Start with a small amount on the usual food. WSAVA notes that in dogs, foods can often be mixed together in the same bowl.
2. Introduce one new topper at a time, so you know what agrees with your dog. WSAVA warns that sudden diet changes can upset the stomach.
3. Measure it, and count it with the day's other extras.
4. Serve wet or fresh toppers straight away and clear the bowl after the meal.

If your household includes a cat, keep the toppers separate. Cats have different needs, which we cover in our guide to the cat food topper.

For more on why some owners add extras to dry food at all, see our article on kibble toppers.

Call your vet promptly if your dog:

• isn't eating, or isn't eating enough to hold their weight. WSAVA says these dogs need to see a vet as soon as possible
• will only eat when a topper is added
• has eaten grapes, raisins, onion, garlic, chocolate or anything containing xylitol
• is gaining or losing weight without a change in their food

Questions new puppy parents ask

Are dog food toppers healthy?

They can be part of a healthy routine when they are safe for dogs and stay within about 10% of daily calories. A dog on complete and balanced food doesn't need one.

Can I add a topper to kibble every day?

Yes, if it fits the calorie budget. Count it with treats and chews, and ask your vet whether to trim the kibble slightly.

Is peanut butter a good dog food topper?

Plain peanut butter in a small amount can be, but read the label first. WSAVA warns that some peanut butters contain xylitol, which is toxic to pets.

What can I put on dry dog food to make it tastier?

A spoonful of wet dog food, a little plain cooked meat, or dog-safe fruit and vegetables such as apple or carrot. Skip anything seasoned with onion or garlic.

Sources

• AAFCO: Selecting the Right Pet Food
• WSAVA Global Nutrition Committee: Frequently Asked Questions and Myths
• Cline MG et al. 2021 AAHA Nutrition and Weight Management Guidelines for Dogs and Cats
• Merck Veterinary Manual: Feeding Practices in Small Animals
• ASPCA: Dog Nutrition Tips
• ASPCA: People Foods to Avoid Feeding Your Pets
• FDA Center for Veterinary Medicine: Get the Facts! Raw Pet Food Diets Can Be Dangerous to You and Your Pet
• Jiang P, Beauchamp GK. Taste receptors and their ecological niches: cats, dogs, and other vertebrates. Chemical Senses, 2025
• Le Guillas G et al. Insights to Study, Understand and Manage Extruded Dry Pet Food Palatability. Animals, 2024

This article is for general information and is not veterinary advice. Talk to your vet about your own dog — they know the animal in front of them.