When Should I Start Giving My Dog Supplements?

October 12, 2026

German Shepherd looking up with its mouth open as a hand offers a chew, beside a jar of Brody Hip & Joint Chews.

Your dog launches off the porch every morning. Tail going, ball in mouth, not a limp in sight. So here's the fair question: why would you give them anything extra?

I'd ask the same thing. I ask it about my own dogs, and they're not exactly couch potatoes. Here's what a normal day looks like for us:

My wife and I feed our horses, which takes about an hour. Our dogs come with us and we each get about 2,500 steps. That's our dogs' morning exercise. Throughout the day we are active working on the ranch. Our dogs play and work with us. We have another feeding at night, which takes about the same amount of time. To say the least, our dogs are very active, and movement is not our issue. We have a German Shepherd and two mutts. Making sure we give our dogs what they need based on their activity level and breed predispositions is important to us.

Which is exactly why I started looking into it. A dog who's moving all day and looks great is the dog most of us would say doesn't need anything extra. But looking great and what's happening inside the joints aren't always the same thing. I'm not a vet. I'm a dog owner who went digging through the research so you don't have to. Here's what I found.

The short version

Start before the limp

Joint wear can start quietly, years before a dog shows it.

Weight and movement come first

A supplement is one layer of the plan, not a magic bullet.

Seniors still count

It's never too late to support comfort and keep them moving.

Joint wear doesn't wait for gray muzzles

When most of us picture a dog with joint trouble, we picture a grandpa dog: gray muzzle, slow on the stairs. The research is sneakier than that.

A 2024 study in Scientific Reports screened 123 dogs between 8 months and 4 years old. Nearly 40% already showed signs of osteoarthritis on X-ray in at least one joint, and 40–60% of those dogs had detectable joint pain too. The authors' takeaway: joint pain in young dogs is probably underdiagnosed.

Two studies, one gap

~40%

of dogs aged 8 months to 4 years showed joint changes on X-ray

10½ yrs

average age at first osteoarthritis diagnosis (UK, 455,000+ dogs)

Age 036912 yrs

Joint changes found in young dogs (ages 8 months to 4 years)

Average age at first diagnosis

Two different studies side by side, not one dog's timeline.

Put those together and you get years where joints may be quietly wearing while nobody's looking, because the dog seems fine. Dogs are champs at powering through discomfort. Great for their spirit, tougher on our radar.

Why waiting makes it a bigger job

Here's why timing matters. Cartilage has a limited blood supply, so it isn't great at repairing itself. And wear tends to feed on itself: as cartilage thins, the joint handles everyday forces less well, which wears it down further.

Waiting for symptoms

Managing wear that's already there. Vet-guided relief and rehab genuinely help, and nobody should skip them.

Starting early

Supporting joints while there's more to protect, and building a habit that's easy to keep.

Same goal either way: a comfortable dog. Different starting line.

Think of it like brushing their teeth. You don't wait for a problem to start. You build the habit while things are healthy, to keep "healthy" going longer.

The best time to start supporting your dog's joints is while everything still seems fine.

Tan and cream mixed-breed dog lying on green grass with its tongue out and a blue and orange ball nearby, with a white ranch fence behind. — Ball? Always ball.

The game plan (spoiler: the chew isn't first)

Honest moment: the best-proven way to get ahead of joint wear isn't a chew. It's body weight.

The lean-dog study

Labrador Retrievers followed for life. Share of dogs with hip arthritis by age 10:

Fed ~25% less, lean for life

42%

Free-fed littermates

79%

The lean group also lived a median of 1.8 years longer. UK data points the same way: dogs above average weight had 2.3 times the odds of an osteoarthritis diagnosis.

So I think of proactive joint care as a stack of four small habits:

1. Keep them lean

The biggest lever there is. You should see a waist from above and from the side. Ask your vet to score your dog's body condition.

2. Keep them moving

Steady and consistent beats the occasional weekend marathon. A shorter walk beats no walk.

3. Support them from the inside

This is where a daily supplement routine fits: a consistent layer of joint-friendly nutrition alongside everything else. More on what it can and can't do below.

4. Book the checkup before you need one

Ask about hips, elbows, and knees while nothing hurts. It gives you a baseline to compare against later.

So, when should you start?

It depends on your dog, which is why we're so big on honoring your dog's individuality. Here's a starting point to bring to your vet.

Puppies (all sizes): not yet

Focus on a balanced puppy diet, lean steady growth, and regular vet visits. Hold off on joint supplements unless your vet says otherwise.

Small breeds

~1 year

Less load, but years of jumping and stairs still add up.

Medium breeds

~1 year

Once fully grown, then keep it consistent.

Large breeds

12–18 months

As soon as growth is complete. More load per step, and Rottweilers, Labs, Goldens, and German Shepherds showed higher osteoarthritis odds in UK data.

Giant breeds

Up to ~2 years

As soon as growth is complete. Giants also reach their senior years earlier, so the runway is shorter.

Any dog with extra risk factors (an active or working lifestyle, a past injury, a few extra pounds, or a breed on the predisposed list) is a good candidate for starting the conversation sooner.

Why the wait for puppies? Cornell's veterinary team advises a properly formulated large-breed puppy diet and no extra calcium or vitamin D for growing pups, since overfeeding and rapid growth can worsen hip problems in dogs already predisposed to them. For puppies, the proactive move is lean, steady growth and vet visits.

Is it too late if my dog's already a senior?

Not even close. "Senior" isn't a birthday, it's a stage. The American Animal Hospital Association defines it as the last quarter of a dog's expected lifespan, so big dogs get there sooner. A Great Dane can be a senior well before a Chihuahua.

If that's your dog, the goal shifts from "get ahead of it" to "keep them comfortable and moving." Cartilage doesn't repair easily, which is a reason to start early, and just as much a reason to protect what's still there at any age.

Senior black Labrador with a gray muzzle looking out of a car window. — Gray muzzles welcome.

Black dog with upright ears sitting on a lawn with its mouth open, looking off to the side. — Good dogs at every age.

If your dog is already slowing down

Start with a vet visit, especially if you've noticed stiffness, hesitation on stairs, or slower starts to walks. From there, healthy weight, gentle daily movement, and consistent nutritional support all still count. A supplement complements anything your vet prescribes for comfort. It never replaces it.

Let's be straight about supplements

I'd rather earn your trust than wow you. So here's the honest picture.

No supplement has been shown to prevent arthritis in dogs.

Not ours, not anyone's. What a consistent daily routine can do is support your dog's comfort and healthy joints, alongside everything else.

Omega-3 has the best evidence for comfort.

A 2022 review of 57 articles and 72 trials in dogs and cats with osteoarthritis found the clearest comfort benefit for omega-3s.

Almost all of that research is in dogs who already have arthritis.

Whether starting early, before symptoms, changes the story is a question the research hasn't answered yet.

So I think of a daily supplement as one layer in the stack, not a force field. It works best next to a healthy weight, steady movement, and regular vet visits. It's about consistency over months and years, not quick fixes.

What I can promise is transparency: every active ingredient and exact amount is on our label. No proprietary blends, no mystery. You and your vet get the data to decide what's right for your dog.

Three things I'd be wondering if I were you

"My dog doesn't have any issues. Why start now?"

Because that's the whole point. The 2024 study found joint changes in young dogs, and dogs rarely announce discomfort. Starting while your dog feels great means building a baseline and a habit while there's the most to support.

"I don't see any change."

Fair, and honest. Proactive support isn't built for a dramatic before-and-after, and I'd be suspicious of any brand that promised one. Success often looks like staying the same: the same easy hop into the truck at nine that you saw at five. It can take up to 30 days to see changes in your pup, and consistency is key. Jot down what you notice at a weekly body check so you have something to compare against. If you spot real stiffness, that's a vet call, not a reason to add more chews.

"Is it worth the cost?"

Let's do the math, no fine print. Daily Wellness is both of our chews, priced below buying them separately. How long a bundle lasts depends on your dog's size:

Daily Wellness, per day

1–25 lb · 1 chew of each · lasts ~4 months

about 50¢

25–50 lb · 2 chews of each · lasts ~2 months

under $1

50–75 lb · 3 chews of each · lasts ~40 days

about $1.40

75+ lb · 4 chews of each · lasts ~1 month

under $2

Per-day figures are approximate, cover both chews, and are based on the current Daily Wellness price. Whether any supplement is worth it for your dog is a great question for your vet.

Start where you are

So, when should you start? Earlier than the first limp, ideally once your vet agrees your dog is ready. But the best start date for any dog, whether that's a one-year-old, a seven-year-old, or a senior couch champion, is the one you'll actually stick to.

Proactive longevity has always been about small decisions made before you need them. Weigh the food. Take the walk. Book the checkup. Make the daily habit. Paws, breathe, and start from where you are. 🦴

Easton

Your proactive checklist

Ask your vet for a body condition score at the next visit

Do a weekly waist check (look from above and from the side)

Lock in a steady daily walk, even a short one

Ask about hips, elbows, and knees while nothing hurts

Pick a daily supplement routine you'll actually stick to

Sources

Enomoto M, et al. Prevalence of radiographic appendicular osteoarthritis and associated clinical signs in young dogs. Scientific Reports. 2024;14:2827.

Anderson KL, et al. Prevalence, duration and risk factors for appendicular osteoarthritis in a UK dog population under primary veterinary care. Scientific Reports. 2018;8:5641. Royal Veterinary College summary.

Kealy RD, et al. Effects of diet restriction on life span and age-related changes in dogs. JAVMA. 2002;220:1315–1320. Penn Today summary.

Smith GK, et al. Lifelong diet restriction and radiographic evidence of osteoarthritis of the hip joint in dogs. JAVMA. 2006;229:690–693.

Barbeau-Grégoire M, et al. A 2022 systematic review and meta-analysis of enriched therapeutic diets and nutraceuticals in canine and feline osteoarthritis. Int J Mol Sci. 2022;23(18):10384.

Cell Therapy in Canine Osteoarthritis. Frontiers in Veterinary Science. 2021.

Merck Veterinary Manual. Disorders of joints in animals.

Cornell University Riney Canine Health Center. Canine hip dysplasia (CHD).

American Animal Hospital Association. Understanding your senior pet's life stage.

Explore the Resource Journal:

Honoring Your Dog's Individuality The Holistic Approach Back to Practicing Consistency

This post is for education and is not veterinary advice. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your veterinarian before beginning any supplement regimen.

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