Wet dog food for senior dogs
Wet food often suits an older dog better than dry kibble, and it is usually about the dog rather than the food — worn or missing teeth, a fussier appetite, or simply needing more moisture in the diet are all common reasons owners move a senior dog toward wet food, rather than any single ingredient a senior formula adds.
Why older dogs often do better on wet food
Dental wear and tooth loss are common in older dogs, and a soft, wet food is simply easier and less painful to eat than a dense dry kibble for a dog whose mouth has changed with age. This alone is often the deciding factor for owners who make the switch.
Appetite can also drop off with age, and wet food's stronger smell and softer texture tend to be more appealing to a dog who has become a fussier eater than they were as a younger adult — sometimes the difference between a dog eating properly and one picking at their bowl.
The higher moisture content matters for dogs with reduced kidney function or who simply do not drink as much as they should, since it adds fluid intake alongside the food itself rather than relying on the water bowl alone.
What to look for in a senior wet food
A food labelled for senior or mature dogs is usually formulated with a lower calorie density than an adult food, reflecting that older dogs are typically less active and need fewer calories to maintain a healthy weight.
Beyond that, the same basic checks apply as with any complete food — that it is labelled complete rather than complementary if it is meant to be a whole meal, and that the protein and fat levels suit your individual dog's condition rather than a generic senior label alone.
Some senior wet foods include added joint support, which is worth having given how common stiffness becomes with age, though it is a helpful extra rather than a treatment for an existing joint problem.
Making the switch
Introduce any new food gradually over several days, mixing increasing amounts of the wet food in with whatever your dog currently eats rather than switching the bowl over in one go, which is more likely to unsettle an older dog's digestion than a younger one's.
If your senior dog is losing weight unexpectedly, drinking noticeably more, or seems reluctant to eat regardless of what you offer, that is worth a vet visit before assuming a change of food will fix it — those can be signs of something that needs proper investigation.
What we stock
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Long-Handled Silicone Pet Toothbrush
A food-grade silicone toothbrush with fine soft bristles on a long, paw-shaped handle that reaches back teeth comfortably. Gentle on gums and helps keep your pet's mouth fresh and clean.
£7.99

NanoSanitas Advanced No-Brush Dental Gel for Dogs & Cats
A brush-free dental gel for dogs and cats, formulated with silver nanoparticles and papaya extract to help reduce plaque and freshen breath.
£14.99

Forthglade Dental Calming Sticks
Dental chew sticks for dogs with added calming botanicals for evening routines
£2.99

Pet Dental Cleaning Wipes (50 Pack)
A tub of 50 textured finger wipes that lift plaque and freshen breath for dogs and cats without a toothbrush. Slip one over your finger and wipe teeth clean for easy daily dental care.
£9.99

Pet Oral Spray for Dogs & Cats
A 100ml pet oral spray for dogs and cats that helps promote fresh breath and cleaner teeth. Simply spray onto teeth and gums - no brushing needed for daily oral care.
£8.99

Forthglade British Classics Chicken Family Lunch
Complete Forthglade wet dog food with 75% chicken in a 395G tray
£2.45

Forthglade Just 90% Multicase Grain Free 12 Pack (4xChicken, 4xlamb, 4xbeef)
Twelve trays of single-meat food, four each of chicken, lamb and beef, at 90% meat
£23.25

Forthglade Just Grain Free Poultry Mix 12pk
Twelve grain-free poultry trays across three recipes, made to go over a mixer or dry food
£23.25

Burns Senior Chicken Rice
Chicken and brown rice with glucosamine and chondroitin, for senior dogs slowing down
From£14.99

Burns Puppy Junior Original Chicken Rice
A complete puppy and junior food with dried chicken 31% and controlled fat at 15%
From£14.99

Forthglade Just Turkey Grain Free
Forthglade Just Turkey Grain Free: complementary dog food with turkey 90% and minerals — 395G
£1.99

Forthglade Just Lamb Grain Free
Forthglade Just Lamb Grain Free: complementary dog food with lamb 90% and minerals — 395G
£1.99
Common questions
- Is wet food better than dry for senior dogs?
- Not universally — it depends on the individual dog. Wet food tends to suit dogs with dental problems, a reduced appetite or a need for more moisture, but plenty of older dogs continue to do well on dry food throughout their lives.
- Can I mix wet and dry food for a senior dog?
- Yes, many owners do exactly that, offering the texture and moisture benefits of wet food alongside the convenience and dental benefit of some dry kibble. There is no rule against combining the two as long as the overall diet remains balanced.
- How do I switch my senior dog to wet food?
- Introduce it gradually over several days, increasing the proportion of wet food while reducing what they currently eat, rather than swapping over in one go. This gives their digestion time to adjust, which matters more for older dogs than younger ones.
- Why has my older dog gone off their food?
- There are many possible reasons, from dental pain to an underlying health issue, and it is not something to assume a food change alone will fix. If your dog has genuinely stopped eating or lost weight, see your vet rather than trying food after food.
- Does my senior dog need a specific senior food?
- Not necessarily — it depends on their individual health and activity level. A senior label usually signals lower calorie density and sometimes added joint support, both worth considering, but your vet is best placed to advise on your specific dog.
Related
Sources
Written against guidance published by UK veterinary and welfare organisations. Always confirm specifics with your own vet.
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.