4.7(5,300)Amazon rating$51.007,000+ bought last month
Our verdict
Purina ONE Plus Large Breed Adult is a chicken based kibble built with added glucosamine for hip and joint support, and its 4.7 star average across 5,300 reviews suggests it works well for big dogs that need that extra joint care.
Best for Hip And Joint Support, Immune Support, Skin And Coat Health
Breed size Large
Weight 40 Pounds
Priced 37% above the category median ($37.22 across 146 tracked models)
Our scorecard
4.7/5overall
Owner rating4.7/5
4.7 average across 5,300 owner ratings
Popularity3.0/5
5,300 owner reviews, more 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
['This 40 lb bag of Purina ONE Plus Large Breed Adult is built around real chicken as the main flavor, formed into a granule style kibble sized for bigger dogs. Purina adds glucosamine to the recipe specifically to support hip and joint health, which matters more for large breed dogs carrying extra weight on their joints.', "Beyond joint care, the label points to muscle and heart health, immune system support, and skin and coat health as additional benefits, backed by a high protein claim and no artificial colors or flavors. It's built as a daily feeding formula rather than a specialty diet, so it works as a straightforward staple for large adult dogs.", 'At $51.00 for a 40 lb bag, the per pound cost is reasonable for a large breed formula with added joint support. With 5,300 reviews averaging 4.7 stars and around 7,000 bought in the past month, it has a solid, active base of large dog owners relying on it.']
Pros
High protein chicken formula with added glucosamine for hip and joint support
No artificial colors or flavors
Large 40 lb bag suited to bigger appetites and less frequent restocking
Strong 4.7 star rating across 5,300 reviews
Also supports muscle, heart, immune, and skin and coat health
Cons
Chicken based, so it's not an option for dogs with a known poultry sensitivity
A 40 lb bag is heavy and takes real storage space
Granule texture may take some getting used to for dogs raised on small kibble
Hip And Joint Support, Immune Support, Skin And Coat Health
Breed size
Large
Weight
40 Pounds
Performance notes
The granule kibble format plus added glucosamine targets the joint stress that comes with being a large breed, while the high protein, antioxidant enriched recipe is also formulated to support muscle tone, heart health, and immune function on top of the basic joint benefit.
What buyers say
With 5,300 reviews averaging 4.7 stars and roughly 7,000 bags bought in the past month, this large breed formula has a large, steady following, typical of an established Purina ONE line rather than a newer or niche product.
Yes, Purina adds glucosamine to this large breed recipe specifically to support hip and joint health, which is a common concern for bigger dogs.
Is this food only for large breeds?
It's labeled and formulated for large breed adult dogs, so smaller or medium sized dogs would generally do better on a formula sized for their body weight.
Does it contain artificial colors or flavors?
No, Purina lists this recipe as free of artificial colors and artificial flavors on the packaging.
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