Syntro Hip & Joint Soft Chews for Dogs
It's not just old age. One tasty chew a day helps your dog get up easier and enjoy their walks again.
- Easier mornings, longer walks. Supports flexible, comfortable joints, from active adults to seniors.
- 8 joint actives in every chew. Glucosamine, chondroitin, green-lipped mussel and hyaluronic acid.
- Most owners see a change in 2–4 weeks. Smoother movement builds over 60–90 days.
- Dosed by your dog's weight. 1 to 4 chews a day, taken like a treat.
ON EVERY ORDER
ONE-TIME PURCHASE
BACK GUARANTEE
🔥 Selling fast: only 68 jars left at this price
Give it for three full months. If you don't see your dog moving more easily, we'll refund your first order. No return required.
Which Dogs Is It For?
If your dog takes a moment to get up after a nap, hesitates at the stairs, the sofa or the car, lags behind on walks, or is stiff after a long play — this was made for them.
It's not just old age. It's their joints. Every step, jump and landing puts load on the cartilage that cushions the joint and the fluid that keeps it moving smoothly. Over the years, and faster in big, heavy or very active dogs, that cushion and fluid wear thin. The first signs are the small things you notice at home.
Made for senior dogs, large and giant breeds, breeds known for hip and joint strain (Labradors, Golden Retrievers, German Shepherds, Dachshunds, Bulldogs and more), and active dogs whose joints work hard every day. For adult dogs of every size: the dose follows your dog's weight.
The 6 Things This Formula Was Built For
Eight joint actives, six jobs — each one mapped to a part of the joint. Not just the "big three". Not a low-dose treat full of fillers.
1. Cartilage support. Glucosamine and chondroitin help maintain the cartilage that cushions your dog's joints with every step.
2. Joint fluid support. Hyaluronic acid and green-lipped mussel support the synovial fluid that keeps bones gliding smoothly.
3. Connective tissue support. MSM, a natural source of sulphur, supports the tendons and ligaments that hold the joint stable.
4. Everyday comfort after exercise. Omega-3 fish oil and yucca help maintain a healthy joint environment after walks, runs and play.
5. Collagen and antioxidant support. Vitamin C supports normal collagen formation and helps protect joint cells from everyday oxidative stress.
6. A chew they actually want. A soft, rounded chew with a natural liver flavour that most dogs take like a treat. No artificial colours, no wheat, corn or soy.
How It Works
A healthy joint has three parts doing their job: cartilage that cushions, joint fluid that lubricates and absorbs shock, and connective tissue that keeps it all stable. Age, weight, breed and a lifetime of zoomies wear all three down. That's why your dog slows down — and it's why one ingredient on its own isn't enough.
What's actually happening:
Cartilage thins → less cushioning between the bones → getting up and lying down get harder.
Joint fluid gets thinner → less smooth movement → stiffness after rest and after exercise.
Tendons and ligaments work harder → stairs, jumps and the car feel like a big ask.
Why what you've tried hasn't done enough:
Basic joint treats often stop at glucosamine, at a low dose, padded with fillers.
Plain fish oil covers only one part of the picture.
Tablets end up spat out behind the sofa.
"Waiting and seeing" means the small signs quietly become their normal.
How Syntro Hip & Joint works differently. One soft chew supports every part of the joint, every day:
✓ Glucosamine HCl 400 mg + chondroitin 50 mg — help maintain healthy cartilage.
✓ Hyaluronic acid + green-lipped mussel — support joint fluid and lubrication.
✓ MSM 200 mg — supports connective tissue.
✓ Omega-3, yucca and vitamin C — support everyday joint comfort, collagen and antioxidant defences.
✓ 731 mg of actives in every chew, dosed by your dog's weight.
A tasty chew a day. That's it. Support for the whole joint, every day.
What to Expect — Your First 90 Days
Here's what dog parents typically report. Joint support builds up gradually, so give it two to four weeks of daily chews for the first changes — some dogs show them sooner, especially active ones.
Days 1–14 — the groundwork phase. The actives are absorbed and start reaching the joint tissues. Nothing dramatic yet; many owners notice their dog a little keener at walk time.
Weeks 2–4 — the first-signs phase. Getting up after a nap starts to look easier, and mornings look a little less stiff.
Weeks 4–8 — the visible phase. This is when most owners see it: smoother movement, longer walks, stairs and the car without the long pause.
Days 60–90 — the new-normal phase. The support adds up: easier mornings, steady comfort, more play. This is when it stops being a supplement and becomes part of the daily routine.
Every step loads the joints, every day. These chews support them every day you give them. That's why most dog parents keep going past the first jar.
How Much to Give
Give the daily amount for your dog's weight, by hand like a treat or crumbled over food, ideally with or just after a meal. That's the whole routine.
Up to 35 lb (16 kg): 1 chew a day
36–65 lb (16–30 kg): 2 chews a day
66–100 lb (30–45 kg): 3 chews a day
Over 100 lb (45 kg): 4 chews a day
Each jar holds 60 soft chews: a 30-day supply for a dog on 2 chews a day (60 days on 1 chew, 20 days on 3, 15 days on 4). Consistency is what makes the difference: many dogs show the first changes in 2–4 weeks, with fuller support over 4–8 weeks. Store the jar closed, in a cool, dry place away from sunlight.
Complementary feed for dogs, not a medicine. Do not exceed the daily amount for your dog's weight. Contains shellfish and fish. If your dog is pregnant, nursing, on medication or under veterinary treatment, ask your vet first. Not for cats. Keep out of reach of children.
Shipping & Returns
Orders leave our warehouse within 1 business day and most arrive in 3 to 5 business days. You'll get a tracking number by email the moment it ships. Free shipping on every order — your price at checkout is the final price.
Covered by our 90-day money-back guarantee. No return required, no questions asked.
What dog parents report after 4 weeks on Syntro Hip & Joint
What dog parents are actually saying
“Bella used to take ages to get up in the morning. Three weeks in, she was at the door before me.”
Sarah J. & Bella (11) · Stiff mornings“Rocky's back legs look so much steadier now. By month three he was chasing the ball again.”
Jennifer L. & Rocky (8) · Hip stiffness“I thought Teddy was just old. At 13, he's asking for his walk again.”
Linda C. & Teddy (13) · Senior slow-downIt's Not Just Old Age. It's Their Joints.
Struggling to Get Up After a Nap
Glucosamine and chondroitin help maintain the cartilage that cushions the joint, so getting up and lying down can look smooth again instead of slow and careful.
Hesitating at the Stairs, Sofa or Car
Hyaluronic acid and green-lipped mussel support the joint fluid that keeps movement smooth, so steps, jumps and landings feel less like a big decision.
Lagging Behind on Walks
MSM supports the tendons and ligaments that keep joints stable, and omega-3 supports everyday comfort, so walks can get longer and happier again.
Stiff After Rest or Long Play
With daily support for cartilage, fluid and connective tissue, many dogs move more freely after a lie-down, a cold night or a big day out.
8 Joint Actives. Every Part of the Joint.
Glucosamine HCl 400 mg
The building block of healthy cartilage, from shellfish. Helps maintain the cushion between your dog's bones that absorbs every step.
MSM 200 mg
A natural source of sulphur that supports connective tissue: the tendons and ligaments that hold each joint together and keep it stable.
Chondroitin & Hyaluronic Acid
Chondroitin (50 mg) helps cartilage hold water and stay springy; hyaluronic acid (10 mg) supports thick, slippery joint fluid for smooth movement.
Green-Lipped Mussel 50 mg
A New Zealand shellfish naturally rich in glycosaminoglycans, omega-3s and minerals that support the whole joint.
Omega-3 Fish Oil
Marine omega-3s support a healthy joint environment and everyday comfort after walks, runs and play — and a glossy coat as a bonus.
Vitamin C & Yucca
Vitamin C supports normal collagen formation and antioxidant defences; yucca adds plant polyphenols for everyday joint comfort.
Your Dog's First 90 Days on Syntro Hip & Joint
Two weeks in, Bella was at the door for her walk before I'd even found the lead. I didn't expect anything that early.
Days 1–14
The groundwork phase
The actives are absorbed from day one and start reaching the joint tissues. Nothing dramatic yet, but many owners notice a dog that's a little keener at walk time.
- 🐾 A keener dog at walk time
- 🦴 Joints supported daily
- 🌿 A treat they love
Around week four, Rocky stood up from his bed in one go. I'd been watching his back legs for months. That's when I knew.
Weeks 2–4
The first-signs phase
As the support builds, getting up after a nap starts to look easier, mornings look less stiff, and active dogs show early signs of moving more freely.
- 🐾 Easier getting up
- 🌅 Less stiff mornings
- 💧 Smoother movement
Six weeks in, Max jumped into the car on his own. He hadn't done that in over a year.
Weeks 4–8
The visible phase
This is when most owners see it: smoother movement, longer walks, and stairs and the car without the long pause. Friends and family often notice before you do.
- 🚗 Car & stairs again
- 🦮 Longer walks
- 🎾 Back to playing
Month three. Luna's evening zoomies are back, and the chew is the best part of her breakfast.
Days 60–90
The new-normal phase
Every step loads the joints, every day, and the support is there every day too. Kept up, it adds up — easy mornings, comfortable walks and more play become their normal. That's why most dog parents keep going past the first jar.
- 📈 Results that last
- 🌿 One simple routine
- 🔁 A habit they'll love
Not Just Another Joint Treat.
Syntro Hip & Joint
Basic Joint Treats
Made For One Job: Keeping Them Moving
Most owners put it down to age, or wait to see if it passes. Usually it's the joint's cushion and fluid wearing thin, and a basic treat with one ingredient can't cover that. Syntro Hip & Joint isn't a biscuit and it isn't a one-ingredient treat. It's eight joint actives that support the whole joint, every day. Here's what dog parents report after 4 weeks.
Figures are owner-reported, drawn from post-purchase feedback and reviews — not a clinical trial. Every dog is different and results vary. Complementary feed for dogs. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease, and it does not replace your vet's advice or treatment. See your vet if your dog is limping, in pain, suddenly lame, pregnant, nursing, on medication or under treatment.
Try It Risk-Free for 90 Days
Give it for three full months. If you don't see your dog moving more easily, email us and we'll refund your first order. No return required. No questions asked.
Questions About Syntro Hip & Joint
Which dogs is it for?
Adult dogs of every size who are slowing down or whose joints work hard: senior dogs, large and giant breeds, breeds known for hip and joint strain (Labradors, Golden Retrievers, German Shepherds, Dachshunds, Bulldogs, Bernese and more), overweight dogs and very active dogs.
Many owners also start early, from middle age, to support their dog's joints before the small signs appear. For puppies under 12 months, ask your vet first.
My dog is fussy. Will they actually eat it?
Most dogs take it straight from your hand like a treat: it's a soft, rounded chew with a natural liver flavour, not a hard tablet. For very fussy dogs, break it up or crumble it over their food.
If your dog really won't eat it, our 90-day guarantee has you covered.
My dog limps or is being treated by our vet. Can I still use it?
Limping, sudden lameness, swelling or signs of pain need a vet first — always. Syntro Hip & Joint is a complementary feed that supports healthy joints; it isn't a medicine and it doesn't replace your vet's advice or treatment.
If your dog is on medication or under treatment, ask your vet before you start. Never stop or change what your vet prescribed.
Can I give it with other supplements or medication?
It can generally be given alongside a balanced diet and most everyday supplements. If your dog takes medication, is under veterinary treatment, or already has a joint product, check with your vet before combining. It contains shellfish and fish, so skip it if your dog is allergic to them.
Is this a treat, a supplement or a medicine?
It looks and tastes like a treat, but it's a daily complementary feed for dogs — a soft chew with eight joint actives that supports hips, joints and mobility. It isn't a medicine and it doesn't replace a balanced diet or your vet's advice.
What's actually inside it?
Per chew (3 g): glucosamine HCl (from shellfish) 400 mg, MSM 200 mg, chondroitin sulphate 50 mg, green-lipped mussel 50 mg, hyaluronic acid 10 mg, vitamin C 10 mg, omega-3 from fish oil 6 mg and yucca schidigera 5 mg — 731 mg of actives. In a soft chew base with a natural liver flavour. No artificial colours, no wheat, corn or soy. 60 soft chews per jar.
Is it safe? Are there side effects?
The ingredients are well tolerated by most dogs. Give it with or just after a meal to avoid an upset tummy, and stick to the daily amount for your dog's weight. Ask your vet first if your dog is pregnant, nursing, on medication or under treatment, or has a shellfish or fish allergy. Made for dogs only — not for cats. If your dog gets into the jar and eats far more than the daily amount, call your vet.
I've already tried joint treats. Why would this be different?
Because most joint treats stop at one part of the joint. Many contain glucosamine and little else, at a low dose, padded with fillers. Plain fish oil covers just one part of the picture. Syntro Hip & Joint supports the whole joint — cartilage, joint fluid and connective tissue — with eight actives and 731 mg of them in every chew, dosed by your dog's weight. And it's a soft chew they actually want to eat.
How quickly will I notice a difference?
Many dog parents see the first signs — easier getting up, a keener dog at walk time — within 2–4 weeks. Smoother movement on stairs, in the car and on longer walks usually builds over 4–8 weeks. Every dog is different: size, age and where they're starting from all play a part. You have 90 full days to decide, risk-free.
How much do I give my dog?
Up to 35 lb (16 kg): 1 chew a day
36–65 lb (16–30 kg): 2 chews a day
66–100 lb (30–45 kg): 3 chews a day
Over 100 lb (45 kg): 4 chews a day
Give it by hand or crumbled over food, ideally with or just after a meal. One jar of 60 chews lasts 30 days for a dog on 2 chews a day. Store it closed, in a cool, dry place.
Does my dog need to keep taking it?
Your dog's joints work with every step, every day. Most dog parents keep giving the chews to hold on to the results; stop, and the support tends to fade over the following weeks. That's why the 3-jar option is the most popular.
How fast is delivery?
Orders leave our warehouse within 1 business day and most arrive in 3 to 5 business days. Free shipping on every order, and you'll get tracking by email the moment it ships.
Do I have to subscribe?
No — it's your choice. Pick Try Once for a single order: you're charged once and nothing renews. Where Subscribe & Save is offered, you get a lower price on every order, delivered on a schedule that matches your supply. You can skip, pause or cancel anytime from your account, with no fees and no minimum.
What if it doesn't work for my dog?
Then you get your money back. Our 90-day guarantee means you risk nothing: no return required, no questions asked. If you don't see your dog moving more easily, you lose nothing.
How do I reach you?
Email our support team and a real person answers. We read everything.
Real reviews from 68,124+ dog parents
Individual results vary. Reviews reflect individual experiences.