Puppy, Adult and Senior Nutrition 101: What your dog needs for each life stage

Dog Nutrition 101: What Your Puppy, Adult and Senior Dog Needs at Every Life Stage

If you’re anything like us, you want your dog to live their happiest, healthiest life! But did you know that, just like us humans, your dog’s nutritional needs change as they get older? Puppies, adults and senior dogs all need slightly different diets to keep them thriving.

This guide will walk you through what your dog needs at every life stage – so you can feel confident you’re giving them the best support possible.

Puppy Nutrition – Building a Healthy Foundation

Puppies are like little whirlwinds of energy, and they’re growing at lightning speed. That’s why they need the right balance of nutrients to help them develop strong bones, healthy muscles and a sharp little mind.

Key Nutrients for Growing Puppies

Protein: This is the building block of all that puppy growth.
Calcium: Essential for healthy bones and teeth.
Beta Glucans: Supporting their gut and boosting immunity.
Salmon Oil: Packed with Omega-3s, brilliant for brain development (and a shiny coat).

Our Puppy Days recipes are packed with all these goodies – and, just as importantly, they’re delicious enough to tempt even the fussiest eaters.

Feeding Schedule and Portion Guidance

Little tummies can’t handle big meals, so our Puppy Feeding Guide recommends feeding four smaller meals a day until they’re 10 weeks and then dropping this this to three meals till around six months old. Then you can gradually move to two meals a day. Not sure how much to feed? Our Puppy Days Feeding Chart will clear up the mystery for you.

Common Puppy Feeding Mistakes to Avoid

We know how easy it is to share a scrap or two from your plate, but human food can upset a puppy’s tummy (and turn them into cheeky beggars at the table). Stick with complete puppy food to make sure they’re getting everything they need.

Adult Dog Nutrition – Maintaining Health and Vitality

Once your dog hits adulthood (around 12-18 months, depending on their breed size), it’s all about balance. You want to keep them at a healthy weight, support their joints and skin, and make sure they’ve got plenty of energy for walks and zoomies. Not sure what to feed? Our handy quiz can help your find your pooches perfect match.

Here’s what to focus on:

Pick a high-quality adult dog food that suits your dog’s size and needs.
Keep an eye on the balance of protein and fat – too much of either can lead to weight issues. Our adult dry recipes are balanced with 50% meat or fish.
Look for recipes with ingredients that help support a healthy coat, teeth and digestive system.

Our range has been created with exactly this in mind with a range of recipes for different breed sizes:

Little Paws: For small adult dogs up to 10kg
All Hounder: Medium size kibble for adult dogs
Big Foot: For large breeds dogs over 25kg

And a range of recipes to support your pooches different needs:

Bowl Lickin' Goodness: Lovingly made for everyday well-being. Available in Chicken (Little Paws, All Hounder, Big Foot) and Lamb (All Hounder)
Hair Necessities: Lovingly made for good hair days every day. Available in Salmon (All Hounder)
Tummy Loving Care: Lovingly made for dogs with sensitive tummies. Available in Fish (All Hounder)
Fat Dog Slim: Lovingly made for dogs who are watching their weight. Available in Chicken (All Hounder)
Fuss Pot: Lovingly made for dogs who enjoy fine dining. Available in Duck (Little Paws and All Hounder)
Puppy Days: Lovingly made for your growing pup's needs. Available in Turkey (All Hounder and Big Foot)
Golden Years: Lovingly made for wiser, more mature dogs. Available in Chicken (Little Paws, All Hounder and Big Foot)

They’re full of natural, wholesome ingredients that taste as good as they are for your dog.

Senior Dog Nutrition - Supporting Ageing Joints and Digestion

As our dogs grow older, their needs begin to change - and their diet should change with them. A tailored senior dog diet can make a huge difference to their quality of life, helping to keep them comfortable, active and full of character.

Why do senior dogs need a different diet?

Compared to adults, senior dogs generally have slower metabolisms and can become less active. This means they need fewer calories to avoid unnecessary weight gain, but they still require the right balance of nutrients to stay healthy. A high-quality senior dog dry food is designed with this in mind - it’s lower in calories but still rich in protein to maintain lean muscle, and contains key vitamins and minerals to support their ageing bodies.

Ingredients that support joint and brain health

The best senior dog food goes beyond just meeting basic needs. Look for recipes with:

Glucosamine and chondroitin: These help to keep ageing joints supple and comfortable.

Omega-3 fatty acids: Great for reducing inflammation, supporting brain health and maintaining a glossy coat.

Minerals & Vitamins A & E: These support the immune system and help protect cells from damage over time.

Easily digestible proteins: Senior dogs often have more sensitive stomachs, so single protein sources make mealtimes easier on their tummies.

How to transition your dog to senior food

If your dog is approaching their senior years (usually around 7+), start introducing a specialist senior dog dry food gradually. Mix a small amount of the new food with their current food, increasing the proportion over 7–10 days. This slow transition will help avoid any digestive upsets and allow your dog to adjust happily to their new diet.

The Bottom Line

Feeding a properly balanced senior dog diet is one of the best ways to support your dog through their golden years. By choosing the best senior dog food – one that’s tailored to joint care, digestion and overall vitality – you can help your dog stay healthy, active and content well into later life.

Tips for Choosing the Right Food at Every Stage

Our dogs can’t exactly tell us when something’s off with their diet (if only they could!). But there are plenty of little clues we can pick up on that might suggest their food isn’t quite meeting their needs.

Keep an eye out for these common signs of nutritional imbalances at any life stage:

Changes in energy levels - Are they suddenly more lethargic or, on the flip side, restless?
Coat and skin condition - A shiny coat usually means they’re getting the right nutrients, while dull fur or dry, itchy skin could signal a gap in their diet.
Digestive upsets - Frequent loose stools, constipation or gas can all be linked to diet.
Weight changes - Losing or gaining weight without an obvious reason is often a sign that adjustments are needed.
Behavioural changes - A lack of focus, irritability or just seeming “off” can sometimes be food-related.

How to know when to adjust their food

If you notice any of these signs, don’t panic - even small tweaks can have a big impact. Think about your dog’s current life stage:

Puppies growing fast may need more frequent meals or a higher-calorie food.
Adults with active lifestyles might benefit from extra protein for muscle maintenance.
Seniors often do better on a lighter senior dog diet that supports joint health and easier digestion.

When in doubt, a gradual change of food can help, but it’s always worth checking in with your vet for reassurance.

We’re here to help, every step of the way

At Barking Heads, we know that choosing the right food can feel like a big decision - and that’s why we’re here to hold your hand (or paw). Our ranges are designed to support dogs at every age and stage, from the bouncy puppy days to the slower senior years. Each recipe is packed with natural ingredients, backed by expert knowledge, and made with all the care your dog deserves.

Whatever stage your dog is at, you can feel confident you’re feeding them food that cares, fed with love.

Daisy has been thriving on Barking Heads, from Puppy Days to Golden Years

Martin M. "Daisy is nearly 13 and has enjoyed this food since she was collected at 10 weeks, she has gone from puppy food to golden years with different flavours enjoying this brand."