24 Reviews
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★★★★★4.7 stars  |  24 reviews

5 Reasons Dog Owners Are Switching From Joint Chews to Green Lipped Mussel Oil (The Chew Uses the Leftover, Not the Oil)

For the dog who gets up stiff and hesitates at the stairs: what the honey-and-starch treat recipe leaves out, and the concentrated oil that works for aging cats too.

Updated: September 9, 2026
4.7★
1,267 Reviews Across the GLX3 Line
3
Active Ingredients
You've Been Buying the Byproduct, Not the Oil
REASON

You've Been Buying the Byproduct, Not the Oil

Here's the part most owners never learn. When your dog gets up slow and hesitates at the bottom of the stairs, you reach for a joint chew, and most of those chews are built on defatted green lipped mussel powder. Defatted means the oil has already been squeezed out. What's left, the dried leftover, is what gets packed into the treat. The oil, the part carrying the good stuff, went somewhere else.

See the difference
Skip the Honey-and-Starch Treat Recipe
REASON

Skip the Honey-and-Starch Treat Recipe

Flip a typical joint chew bag and read the label like you'd read your own dinner. Most of it isn't joint support at all, it's the stuff that makes a treat taste like a treat: honey and molasses for sweetness, pork liver for flavor, tapioca starch and brewers yeast as binders. Then, near the bottom, a small dose of green lipped mussel. The joint ingredient your dog actually needs is often the smallest thing in the whole recipe. A clean oil skips all of it and keeps just three simple things.Read the label test
The Right Amount for Your Dog's Actual Size
REASON

The Right Amount for Your Dog's Actual Size

One-size chews treat a ten pound terrier and a ninety pound shepherd the same, which never made sense. Real joint support gets dosed by weight, the way anything worth taking does. A tiny dog needs one every other day, a mid-size dog one a day, a big dog two, so nobody's under-served and nothing's wasted.

Match your dog's size
One Bottle Your Whole Family Can Use
REASON

One Bottle Your Whole Family Can Use

Green lipped mussel oil isn't a pet-only trick. The same oil is already taken by over 150,000 people for their own stiff knees and hips. So the bottle sitting on your counter for the dog is the exact thing that might help your own morning stiffness too, which is a reassuring thing to know about what you're feeding a dog you love.

Learn what's inside
Finally Something the Cat Can Have Too
REASON

Yes, Your Dog Will Take It (and So Will the Cat)

This is the objection every owner has the second they read the word capsule. Here's what actually happens. It's a small, soft gelcap about the size of a pea, and most dogs take it straight from your hand like a treat and look for a second one. For the picky ones, pinch it, slice it open, and squeeze the oil onto their food, where it soaks in and disappears. No wrestling, no pill pockets, no half-eaten chews in the bottom of the bowl. And because it never had to taste like anything, there's no honey or molasses in it. That same trick covers the aging cat who's slow onto the windowsill: slice it into wet food and they're in too.See how easy it is

Meet GLX3 Mussel Oil for Dogs

photograph of GLX3 in a real in-use moment — the product placed or held prominently in a warm, authentic everyday setting ...

Everything the last five reasons pointed to lands in one bottle.

GLX3 is the concentrated green lipped mussel oil itself, not the defatted powder left over after the oil is pulled out. It's three ingredients only: New Zealand green lipped mussel oil, olive oil, and vitamin E. No honey, molasses, pork liver, or starch.

It's dosed by weight from very small dogs and cats up to big dogs.

Give the gelcap whole or slice it onto food, no taste-masking needed. It's the same oil behind the human GLX3 that many people already take. Most owners report noticing a difference between six and twelve weeks.

Made it through all five reasons? Then you're serious about your dog's joint comfort. Here's the deal.

Two bottles is about two months for most dogs.

Haka Life runs a Buy One, Get One Free on GLX3, so you get two bottles for one price. That's about two months for most dogs. Free shipping, and a 90-day money-back guarantee with no return required.

Buy One, Get One Free: 2 bottles for $59.99, free shipping, 90-day guarantee
GLX3 Mussel Oil For Dogs
4.7 out of 54.7 (24 reviews)
GLX3 Mussel Oil For Dogs
Concentrated oil vs the defatted powder byproduct used in chews and powders
Rare ETA omega-3 not found in standard fish oil
Three ingredients, zero fillers, no honey, molasses, starches or flavorings
Same oil as the human GLX3 taken by 150,000+ customers; 700,000+ bottles sold
Shop GLX3 Mussel Oil For Dogs →

What People Are Saying

The clearest measure of any joint supplement is the dog on the other end of the leash. Owners tend to notice it in the small moments first, the easier rise from the floor, the return to the daily walk, the old spark showing up again.

★★★★★

"My one dog has a knee problem that was vet checked at a level 3 out of a 10... hearing her cry when it went out was heart breaking. Since then... no more cries of pain. It's like nothing was wrong."

CV
Carmen V
Verified Buyer
★★★★★

"The ONLY thing that prevented my dog from chewing his 'wrists.' He has arthritis and early stage kidney problems so his treatment options for pain are limited... I am a veterinary technician."

CK
Christina K
Verified Buyer
★★★★★

"Great product my dogs coats are so shiny and for senior dogs their mobility is great!"

H
H
Verified Buyer
★★★★★

"GLX3 is by far the best for my GSD. She has arthritis and degenerative disc disease and I have seen much improvement in her mobility since we started her on the GLX3."

A
Anonymous
Verified Buyer
★★★★★

"I have a Rodesian ridgeback lab mix dog, he seems healthier then ever. I will definitely re ordering. Great quality!"

BT
Bree Tortie
Verified Buyer
★★★★★

"My one dog has a knee problem that was vet checked at a level 3 out of a 10.but being a very active dog and hearing her cry when it went out was heart breaking. since then, I put my 2 dogs on your product as well as cosequin. need I say more.... no more cries of pain. it's like nothing was wrong and my other dog who is 6 is acting like a puppy. We"

CV
Carmen V
Verified Buyer
GLX3 Mussel Oil For Dogs
Concentrated mussel oil, not defatted powder. Supports mobility and helps your dog move like themselves again.
Get 2 Bottles for $59.99 →
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90-day money-back guarantee, no return required, covers every order placed in the first 90 days