7 Superfoods for Dogs

Superfoods for senior dogs: salmon, green apple, pumpkin, oats, and chia seeds for a healthy canine diet.

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Serena Faber-Nelson Updated 19 July 2026 · 8 Min Read

Pet lifestyle expert Serena Faber-Nelson is the founder of Pretty Fluffy. A contributor to Everyday with Rachael Ray, Modern Dog Magazine, Cesars Way and more; her modern, stylized take on DIY dog treats has seen her recipes viewed millions of times over. Serena is the author of the go-to dog mom bible, Dog Mama, and the popular dog treat recipe book, Healthy Homemade Dog Treats.

Feeding your dog fresh, whole foods is one of the easiest ways to support their health beyond the bowl. We've picked seven superfoods for dogs that go beyond basic nutrition, each with real benefits for digestion, skin, coat, and energy.

These foods work well for a dog at any age, from a bouncy puppy to a graying senior. Several of them offer extra support for older dogs, including joint comfort, digestion, and cognitive health, and we've called those benefits out as we go.

Quick answer: The best superfoods for dogs include chia seeds, oily fish like salmon and sardines, plain yogurt, pumpkin, flaxseed oil, oats, and apples. These whole foods support digestion, skin and coat health, and overall wellness in dogs of any age, with several offering extra benefits for senior dogs, including joint support and cognitive health.

Chia Seeds for Dogs

Chia seeds might be tiny, but they carry an outsized nutritional punch: gram for gram, they have about seven times more vitamin C than oranges, eight times more omega-3s than salmon, and six times more fiber than oat bran.

For dogs of any age, chia supports healthy digestion and gives irritated skin some anti-inflammatory backup. The omega-3 ALA in chia also supports brain and heart function, which matters even more as dogs get older. Cognitive changes are common in senior dogs, and if you're noticing confusion or changes in behavior in an older dog, it's worth reading our guide to the signs of dog dementia.

To serve, sprinkle a small amount over your dog's regular food, or mix it with a little water first to form a gel. Hydrating the seeds makes them easier to digest and doubles as an egg substitute in homemade treat recipes.

Oily Fish for Dogs

Oily fish like salmon and sardines are one of the best sources of omega-3 fatty acids you can add to a dog's diet. Omega-3s support the immune system and help keep skin and coat healthy and shiny, benefits that matter for a dog at any age.

For senior dogs, those same omega-3s do double duty by helping calm inflammation in aging joints, which is one reason fish oil so often turns up in senior dog supplements.

Serve cooked salmon or wild caught sardines packed in water, and stick to once or twice a week rather than an everyday food. Never feed raw salmon or trout. Raw or undercooked fish from certain waters can carry a parasite that triggers a serious bacterial illness in dogs called salmon poisoning disease, according to VCA Animal Hospitals. It's treatable if caught early, but can be fatal if it's not, so if your dog gets into raw fish and starts vomiting, seems unusually tired, or stops eating, call your vet right away.

Plain Yogurt for Dogs

Plain yogurt is an easy way to add calcium and protein to a dog's bowl, and the probiotics in each spoonful support a healthy gut at any age. That gut support matters even more for senior dogs, since digestion tends to get more sensitive as dogs get older.

Serve it plain and frozen as a treat, or mix a spoonful with a few fresh blueberries for an antioxidant boost. Always choose yogurt that's all natural with live active cultures and no added sugar or artificial sweeteners, and skip it altogether if your dog doesn't tolerate dairy well.

Pumpkin for Dogs

A hand adding fresh pumpkin puree to a stylish dog bowl on a marble kitchen counter, representing healthy dog nutrition.

Pumpkin is one of the most reliable foods for supporting digestion in dogs of any age. It's rich in fiber, which helps keep things moving steadily through the digestive tract, and it's often the first thing vets recommend for a dog with an upset stomach.

For senior dogs, that gentle fiber boost can be especially welcome as digestion slows down with age. Add cooked, plain pumpkin to your dog's meals, mash it into treat recipes, or check out our picks for the best dog treats if you'd rather buy pumpkin based treats ready made.

Flaxseed Oil for Dogs

Flaxseed oil is another strong source of omega-3s, and its anti-inflammatory properties make it a nice option for dogs with allergies or skin sensitivities, at any age.

It's especially popular for senior dogs, since many dog parents use it to help support joint comfort and mobility as arthritis and stiffness become more common. Follow the dosing guidance on the bottle, or check with your vet for the right amount for your dog's size, then pour it over their food to serve.

Oats for Dogs

Oats are a great source of soluble fiber, which helps keep dogs feeling fuller for longer between meals. That's useful at any life stage, but it's a particularly helpful trait for less active senior dogs, who can be more prone to gaining weight as their metabolism slows.

On the flip side, some senior dogs lose their appetite and need help maintaining a healthy weight instead. If that sounds like your dog, our guide to the best foods for dog weight gain covers how to help them get back on track.

Serve oats cooked and plain, with no added sugar or flavoring.

Apples for Dogs

Apples are a good source of vitamin A, vitamin C, and plant compounds that support overall health. The act of chewing fresh apple slices can also help clean a dog's teeth along the way, which is a nice bonus at any age.

Dental health becomes even more important for senior dogs, since years of chewing and aging can take a toll on teeth and gums. Serve apple slices fresh with the skin on to keep those nutrients intact, but always remove the core and seeds first, since apple seeds contain a small amount of a toxic compound. If you want more fruit options beyond apples, our guide to the best fruits for dogs covers 15 more dog-safe picks.

Superfoods for Dogs at a Glance

Superfood	Best For	Key Benefit	How to Serve
Chia seeds	All ages, especially aging brains and joints	Omega-3s, fiber, anti-inflammatory	Hydrate in water to form a gel, or sprinkle on food
Salmon and sardines	All ages, especially senior joints and immunity	Omega-3 fatty acids	Cooked salmon or water packed sardines, 1 to 2 times weekly
Plain yogurt	All ages, especially sensitive senior digestion	Calcium, protein, probiotics	Plain and unsweetened, mixed into food or frozen
Pumpkin	All ages, especially upset stomachs	Fiber for digestion	Cooked and mashed into meals
Flaxseed oil	All ages, especially senior joints and skin	Omega-3s, anti-inflammatory	A few drops over food, per package guidance
Oats	All ages, especially weight management	Soluble fiber	Cooked plain, no added sugar
Apples	All ages, especially dental health	Vitamin A and C, teeth cleaning	Fresh slices, skin on, core and seeds removed

How Much Should You Feed?

Superfoods are meant to be an addition to a complete, balanced diet, not a replacement for it. As a general rule, treats and extras like these should make up no more than 10 percent of your dog's daily calories, with the rest coming from a high quality dog food.

Senior dogs often need fewer calories overall as their activity level drops, so keep portions modest, especially with calorie-dense additions like flaxseed oil and oily fish. When introducing any new food, start with a small amount and watch how your dog's stomach handles it before adding more.

Safety Tips for Feeding Superfoods

Most of these foods are gentle, but a few things are worth keeping in mind:

Never feed raw salmon or trout. See the note above on salmon poisoning disease.
Skip yogurt if your dog doesn't tolerate dairy well.
Always remove apple cores and seeds before serving.
Choose plain, unsweetened versions of every food here. No added sugar, salt, or artificial sweeteners like xylitol.
If your dog has an existing health condition, is on medication, or is new to one of these foods, check with your vet first, especially for senior dogs managing multiple health concerns at once.

Best Superfoods by Life Stage

Every food on this list is safe across the board, but what your dog needs most shifts as they grow. Here's where to focus at each stage.

Superfoods for Puppies

A growing puppy gets the bulk of their nutrition from a complete puppy food, so superfoods are a small extra rather than a main event. Gentle, digestion-friendly picks like pumpkin and plain yogurt are the easiest additions for developing tummies, and a little oily fish supports brain development thanks to its omega-3s. Keep portions tiny, introduce one food at a time, and watch for any upset stomach before adding more.

Superfoods for Adult Dogs

Adult dogs in their prime can enjoy the widest variety of these foods. This is the stage to build good habits, rotating in oily fish for skin and coat, apples for a teeth-cleaning crunch, oats and pumpkin for steady digestion, and chia or flaxseed oil for an omega-3 boost. Variety is the goal here, since different foods support different systems, and a healthy adult dog can handle a bit of everything in moderation.

Superfoods for Senior Dogs

As dogs move into their golden years, their needs narrow toward joint comfort, easy digestion, and cognitive support. Oily fish and flaxseed oil become especially valuable for aging joints and skin, chia seeds support brain and heart function, and pumpkin and yogurt help keep sensitive senior digestion on track. Keep an eye on calories too, since less active seniors gain weight more easily, and lean on the higher-fiber picks like oats to help them feel full. For a fuller picture of feeding an older dog, see our guide to caring for a senior dog.

FAQ

Frequently asked questions

01 What is the healthiest superfood for dogs?

There's no single best answer, since each superfood on this list supports something different. Oily fish and flaxseed oil are top picks for skin, coat, and joint health, while pumpkin and yogurt are best for digestion. Feeding a mix of a few, rather than relying on just one, gives your dog the broadest range of benefits.

02 Can senior dogs eat the same superfoods as younger dogs?

Yes, all seven of these foods are safe for dogs at any age, including seniors. Older dogs may actually benefit more from some of them, since ingredients like omega-3s and fiber support joints, digestion, and cognitive health, all things that become more important as dogs age. Just introduce anything new gradually and check with your vet if your dog has health conditions.

03 How often should I feed my dog superfoods?

Most of these foods work well a few times a week rather than daily, with oily fish specifically best kept to once or twice a week. As with any treat or addition, keep total extras to about 10 percent of your dog's daily calories, and adjust based on your dog's size, weight, and activity level.

04 Are these superfoods safe for puppies?

Most of these foods are fine for puppies in small amounts, but a growing puppy's main nutrition should come from a complete puppy food, not from add-ins. Introduce any new food slowly and watch for an upset stomach, and talk to your vet about timing if your puppy has a sensitive digestive system.

05 What age is considered a senior dog?

It depends on size more than age alone. Many dogs move into their senior years around 7, but larger breeds tend to age faster and can be considered senior a bit earlier, while small breeds stay in their prime longer. Our dog years to human years guide breaks this down by size.

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