4.7(2,923)Amazon rating$86.994,000+ bought last month
Our verdict
This Hill's Science Diet formula is purpose-built for senior large-breed dogs, pairing chicken-based nutrition with joint and digestive support, and its 2,923 reviews at 4.7 stars reflect strong satisfaction in that specific niche.
Large-breed dogs aged 6 and up that need joint support alongside everyday nutrition.
Skip if
Your dog is small or medium-sized, still an adult under 6, or has a chicken allergy.
Form Pellet
Flavor Chicken
Benefits Supports Joint Health, Promotes Skin & Coat Beauty, And Maintains Heart & Kidney Health
Best for Senior Support, Hip And Joint Support, Muscle Care, Skin And Coat Health, Digestive Health, Large Breed Formula
Breed size Large
Weight 33 Pounds
Priced 134% above the category median ($37.22 across 146 tracked models)
Our scorecard
4.7/5overall
Owner rating4.7/5
4.7 average across 2,923 owner ratings
Popularity1.9/5
2,923 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
Formulated specifically for large-breed dogs in their senior years, this Hill's Science Diet recipe centers on chicken and is built to support joint health, muscle care, skin and coat condition, and digestion all at once, which matters more as bigger dogs age and joint wear becomes a bigger concern.
Hill's markets it as additive-free with a natural ingredient base, and it comes in a large 33-pound bag that suits the bigger appetites of large-breed dogs. At just under $87, it sits at a premium price point relative to standard adult formulas, reflecting its senior, large-breed-specific positioning.
Pros
Formulated specifically for large-breed dogs 6 years and older
Combines joint, digestive, and skin and coat support in one recipe
Additive-free, natural ingredient positioning
Strong track record with 2,923 reviews at a 4.7-star average
Cons
Chicken-based, so it's not suitable for dogs with a chicken allergy
Premium price point compared to standard adult formulas
Not appropriate for small or medium breeds given the large-breed-specific formulation
Specifications
Form
Pellet
Flavor
Chicken
Benefits
Supports Joint Health, Promotes Skin & Coat Beauty, And Maintains Heart & Kidney Health
Best for
Senior Support, Hip And Joint Support, Muscle Care, Skin And Coat Health, Digestive Health, Large Breed Formula
Breed size
Large
Weight
33 Pounds
Performance notes
The pellet kibble and large-breed, senior-specific formulation are built around the reality that big dogs age differently, with more joint stress and slower digestion, which is why the recipe layers hip and joint support alongside digestive and skin and coat care rather than treating those as separate add-ons.
What buyers say
With 2,923 reviews averaging 4.7 stars and about 4,000 bags purchased in the past month, this formula has a solid, consistent following among large-breed owners specifically.
It's formulated specifically for large-breed dogs, so it's not the ideal match for small or medium dogs. Hill's makes size-specific formulas, so check their lineup for a better fit.
At what age should I switch my large dog to this formula?
This one is positioned for dogs 6 years and older. If your large-breed dog is younger, a standard adult large-breed formula would be more appropriate until they reach that age range.
Does this help with joint issues?
It's formulated to support joint health as part of its senior large-breed positioning, but if your dog already shows signs of joint pain or mobility issues, talk to your vet about additional support.
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