
No scoops. No guessing. Just sprinkle.
The Standard Is Low. We Raised It.
90-Day Money Back On Quarter Plan
What To Expect: Your Dog's First 90 Days
Real Names. Real Credentials.
Hello, I'm Dr. Sharna
'I approved this formula because age-specific dosing finally solves the one-size-fits-all problem that's plagued canine joint care for years. What works for a puppy isn't what an ageing dog needs.'
Hello, I’m Dr. Wendy Asato
"This is a well-balanced supplement with highly bioavailable ingredients that help reduce inflammation and provide excellent joint support. I confidently recommend it for my patients."
Two formulas. One simple daily routine.
Junior is built for growth, structure and prevention. Senior is built for comfort, mobility and long-term movement. Ingredients are selected based on your dog’s life stage, then pre-measured by weight into daily sachets.
Collagen + MPS
Why it’s included: Collagen is one of the key building blocks of connective tissue, cartilage, tendons and ligaments. MPS, also know... read more
Why it’s included: Collagen is one of the key building blocks of connective tissue, cartilage, tendons and ligaments. MPS, also known as mucopolysaccharides, are naturally involved in cartilage structure and joint cushioning.
How it supports your dog: Helps support healthy cartilage formation, early joint structure and connective tissue development during the growth stage.
Glucosamine
Why it’s included:
Glucosamine is a well-known joint-support ingredient used to help maintain healthy cartilage and joint functi...
read more
Why it’s included:
Glucosamine is a well-known joint-support ingredient used to help maintain healthy cartilage and joint function.
How it supports your dog:
Supports cartilage health and helps provide nutritional support for developing joints during your dog’s early life stage.
Chondroitin
Why it’s included:
Chondroitin is naturally found in cartilage and helps support the structure and resilience of joint tissue.read more
Why it’s included:
Chondroitin is naturally found in cartilage and helps support the structure and resilience of joint tissue.
How it supports your dog:
Works alongside glucosamine to support cartilage maintenance, joint cushioning and healthy movement as your dog grows.
Hyaluronic Acid
Why it’s included:
Hyalaluronic acid is naturally found in joint fluid and plays a role in lubrication and smooth movement.
Why it’s included:
Hyalaluronic acid is naturally found in joint fluid and plays a role in lubrication and smooth movement.
How it supports your dog:
Helps support joint lubrication during everyday movement, play, running and jumping.
Vitamin C
Why it’s included:
Vitamin C plays an important role in collagen production, which is essential for connective tissue and cartil...
read more
Why it’s included:
Vitamin C plays an important role in collagen production, which is essential for connective tissue and cartilage development.
How it supports your dog:
Helps support the body’s natural collagen production and contributes to healthy connective tissue development.
Manganese
Why it’s included:
Manganese is an important trace mineral involved in bone, cartilage and connective tissue formation.
Why it’s included:
Manganese is an important trace mineral involved in bone, cartilage and connective tissue formation.
How it supports your dog:
Supports normal bone and cartilage development and plays a role in enzymes involved in joint and connective tissue health.
MSM
Why it’s included:
MSM is a source of organic sulphur, which is involved in connective tissue structure and joint health.
... read more
Why it’s included:
MSM is a source of organic sulphur, which is involved in connective tissue structure and joint health.
How it supports your dog:
Helps support joint comfort, connective tissue health and everyday movement.
Green-Lipped Mussel
Why it’s included:
Green-lipped mussel is naturally rich in omega fatty acids and other nutrients commonly used to support joint...
read more
Why it’s included:
Green-lipped mussel is naturally rich in omega fatty acids and other nutrients commonly used to support joint health and mobility.
How it supports your dog:
Supports mobility, joint comfort and healthy movement in active, adult and ageing dogs.
Curcumin + Piperine
Why it’s included:
Curcumin is the active compound found in turmeric and is commonly used to support a healthy inflammatory resp...
read more
Why it’s included:
Curcumin is the active compound found in turmeric and is commonly used to support a healthy inflammatory response. Piperine is included to help improve curcumin absorption.
How it supports your dog:
Supports joint comfort and helps the body maintain a healthy response to everyday movement and activity.
UC-II® Collagen
Why it’s included:
UC-II® is an undenatured type II collagen ingredient used to support joint function and mobility.
Why it’s included:
UC-II® is an undenatured type II collagen ingredient used to support joint function and mobility.
How it supports your dog:
Helps support joint function, mobility and long-term movement in adult and senior dogs.
Two formulas. One simple daily routine.
90-Day Money Back On Quarter Plan
Every Ingredient, Verified
Trust starts with transparency. Every batch of Canine Joint Longevity is independently tested and verified before it ships. We don’t just formulate it. We test it.
- Third-party tested for purity and safety
- Every batch verified to be well below strict safety limits
- No Salmonella, no E. coli, no harmful bacteria
- Batch-specific quality reports available on request
90-Day Money Back On 3-Month Plan
Try it risk-free for 30 days.
What Dog Parents Ask Us Most
Answers about results, formulas, shipping, refunds and how to choose the right routine for your dog.
General information
Product information
Shipping & Delivery
Can I use HDC alongside other supplements or medications?
If your dog is taking medication, has a medical condition, is pregnant, or is already using other joint supplements, we recommend checking with your vet first. HDC is designed as a daily joint support supplement, but your vet is the best person to advise based on your dog’s individual health history.
Is HDC safe for daily use?
Yes, HDC is designed for daily use when given according to your dog’s age and weight. Each sachet is pre-measured for your dog’s size, so there’s no scooping or accidental over-serving. Our formulas are also reviewed by experts and 3rd-party lab tested for quality and safety.
What makes HDC different from other joint powders?
Most joint powders use one generic scoop for every dog, which can make dosing confusing. HDC is age-specific, weight-specific and packed into daily sachets. That means your dog gets the right formula for their life stage, the right serving for their size, and you get a simple daily routine with no scoops and no guessing.
What if I don’t see results?
Consistency matters with joint support, which is why we recommend the 90-day routine. If you choose the 90-day kit, you’re covered by our extended 90-day results guarantee, giving your dog a fair chance to build the routine before you decide if it’s right for them.
What if my dog is a fussy eater?
HDC is designed to be sprinkled over your dog’s normal food. If your dog is fussy, we recommend starting with a smaller amount mixed well into their meal, then building up to the full sachet. You can also mix it with a small amount of wet food, broth or another dog-safe topper.
How long does one pack last?
One 30-day pack includes 30 daily sachets. One 90-day routine kit includes 90 daily sachets, plus 6 bonus days. If you give one sachet per day as directed, your pack will last for the number of days shown on the option you choose.
How are the Junior and Senior blends different?
Junior and Senior dogs need support for different reasons.
Our Junior formula is designed for growing dogs aged 6 months to 2 years, with ingredients that support cartilage formation, collagen production and early joint structure.
Our Senior formula is designed for dogs aged 2+ years, with ingredients that support mobility, joint comfort and everyday movement.er
Why do you recommend the 90-day routine?
Joint health is built through consistency, not a one-off dose. A 90-day routine gives your dog enough time to build the habit and gives you a fair window to notice changes in mobility, stiffness, comfort and everyday movement. That’s also why our 90-day kit includes our extended 90-day results guarantee.
When will I start seeing results?
Every dog is different. Some owners may notice changes in movement, comfort or energy within a few weeks, while others need longer.
Joint support works best with consistency, which is why we recommend giving HDC daily for at least 90 days before judging the full result.
How does shipping and delivery work?
We ship HDC orders Australia-wide. 90-day routine kits include free express shipping, while 30-day subscriptions include free standard shipping. One-time purchases are charged at checkout, with standard and express options available.
Once your order is dispatched, you’ll receive tracking details so you can follow your delivery.
What if HDC doesn’t work for my dog?
Every dog is different, which is why we offer a guarantee. Our 30-day supply is covered by a 30-day money-back guarantee, and our 90-day routine kit includes an extended 90-day results guarantee.
We recommend giving HDC daily as directed, as joint support works best with consistency. If you don’t feel it’s the right fit for your dog within your guarantee period, contact us and we’ll help you from there.