4.6(438)Amazon rating$56.991,000+ bought last month
Our verdict
MYOS Muscle & Joint pairs the brand's Fortetropin muscle support ingredient with green lipped mussel for joint support, and its 4.6 star average across 438 reviews makes it one of the higher rated options in this pricier, more specialized segment.
Owners looking for a combined muscle and joint formula, particularly for older or less active dogs where muscle maintenance is as much a concern as joint comfort.
Skip if
You're working with a tight supplement budget or only need basic joint support, since this formula costs more than standard glucosamine chews.
Priced 73% above the category median ($32.91 across 92 tracked models)
Our scorecard
4.5/5overall
Owner rating4.6/5
4.6 average across 438 owner ratings
Popularity0.7/5
438 owner reviews, fewer than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other dog food and health supplements we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
["MYOS Muscle & Joint is built around Fortetropin, the brand's proprietary muscle support ingredient, combined with green lipped mussel to address joint health alongside muscle maintenance. This 198 gram container is positioned as a two-in-one formula rather than a joint only supplement.", "Because it targets both muscle and joints, this product is often chosen for dogs where muscle condition and mobility go hand in hand, such as aging dogs or those with reduced activity. It doesn't rely on a long list of generic joint ingredients, instead centering the formula on its Fortetropin base plus green lipped mussel.", "At $56.99, it's priced well above typical glucosamine chews, reflecting its more specialized muscle and joint positioning. With 438 reviews averaging 4.6 stars and roughly 1,000 bought in the past month, it has a smaller but notably positive review base."]
Pros
Combines muscle support with joint support in one formula
Includes green lipped mussel alongside the brand's Fortetropin ingredient
High 4.6 star average rating
Solid monthly purchase volume for a specialty formula
Cons
Priced well above standard joint chews
Smaller review count than mass market competitors, so the track record is thinner
Not a fit if you only need basic joint support without the muscle focused angle
Performance notes
Pairing a muscle support ingredient with green lipped mussel is a different approach than the typical glucosamine, chondroitin, and MSM combination, aiming at dogs where muscle condition and joint comfort are linked, such as aging or less active dogs. The powder format, 198 grams per container, allows for flexible dosing based on body weight compared to a fixed per chew dose.
What buyers say
A 4.6 star average across 438 reviews, with about 1,000 units bought in the past month, suggests a smaller but distinctly satisfied customer base compared to higher volume joint chews.
What makes MYOS Muscle & Joint different from a typical joint chew?
It centers on Fortetropin, the brand's muscle support ingredient, combined with green lipped mussel, rather than the more common glucosamine, chondroitin, and MSM combination. That makes it more of a muscle and joint formula than a joint only one.
Is this a good option for an aging dog?
It's often chosen for older or less active dogs since it pairs muscle support with joint support, but any supplement choice for a senior dog is worth discussing with your vet first.
How does the price compare to other joint supplements?
At $56.99, it costs more than typical glucosamine based chews, reflecting its more specialized formula rather than a basic joint support blend.
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