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Hill's Science Diet

Hill's Science Diet Adult 6+ Large Breed Dry Dog Food 33 lb

  • 33 lb bag, 528 oz, one bag
  • Senior adult 6+, large breed formula
  • Chicken flavor, additive-free claim
  • Joint, heart and kidney support per the listing
  • Contains chicken meat as an allergen

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A chicken kibble for large-breed dogs entering their senior years, with joint and organ support named. The listing gives no analysis percentages, so check the bag.

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ASIN: B009B87QOUCategory: Dry Pet Foods

Overview

Not a formula for puppies or small dogs, this Hill's Science Diet kibble is built for large-breed adults from the sixth year on. It is a chicken pellet food with an additive-free, natural composition.

Joint health, muscle care, skin and coat, digestion and heart and kidney maintenance are all listed. The bag is large, which suits a big dog that eats a lot. Calories and nutrient percentages are not shown.

Who it's for

A big adult dog that needs joint and muscle support is the situation, in a household that buys a large bag. Small dogs, puppies and dogs allergic to chicken need another food.

Pros and cons

Pros
  • Made for large-breed seniors
  • Joint and muscle support
  • Skin and coat support
Cons
  • Contains chicken meat
  • Analysis percentages not listed
  • Heavy to handle
  • Not for small dogs

Performance notes

The recipe's ingredient blend targets joints, muscles and organs of an aging large dog, and the pellet size is meant for a big jaw. Benefits build with steady feeding over weeks. Portions follow the bag guide for body weight.

Specifications

BrandHill's Science Diet
Dimensions & fit
Dog Breed SizeLarge
Weight33 pounds
Capacity & performance
Age Range DescriptionSenior Adult 6+
Included components
Unit Count528 ounces
Warranty & support
Warranty Description100% satisfaction, or your money back
Other details
Allergen InformationChicken meat
FlavorChicken
Item FormPellet
Breed RecommendationLarge breeds
Animal Food Ingredient ClaimAdditive-free
Container TypeBag
Product BenefitsSupports joint health, promotes skin and coat, maintains heart and kidney health
Animal Food Diet TypeVeterinary Diet
OccasionEveryday Nutrition
Special Ingredientsall-natural
Target SpeciesDog

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Frequently asked questions

What is in the Hill's Science Diet Adult 6+ Large Breed package?

One 33 lb bag, listed as 528 oz, of chicken flavor dry food. No scoop is mentioned.

Can a small dog eat Hill's Science Diet Adult 6+ Large Breed?

It is made for large breeds, so a small dog needs a formula sized for it.

Does it contain chicken?

Yes. Chicken is the flavor and the allergen note lists chicken meat.