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Hill's Science Diet

Hill's Science Diet Senior 11+ Small & Mini Dry Dog Food 4.5 lb

  • Item Weight: 4.5 pounds
  • Package Size Name: 4.5 lb
  • Animal Food Diet Type: Veterinary Diet
  • Target Species: Dog

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

Our verdict

A senior-specific small breed formula from an established veterinary nutrition brand, sized appropriately for a small dog's intake.

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ASIN: B00E0KFASSCategory: Dry Pet Foods

Overview

A 4.5 lb bag of Hill's Science Diet's Senior 11+ formula for small and mini breed dogs, made with chicken, brown rice, and barley in a nibble-sized kibble.

This is a small-breed senior formula specifically, not a general senior recipe, with a nibble size kibble sized for smaller mouths and a low phosphorus claim aimed at older dogs. The 4.5 lb bag is smaller than the multi-pound bags common elsewhere in this batch, suited to a small dog's slower consumption.

  • 4.5 lb bag, small breed senior 11+ formula
  • Chicken, brown rice, and barley recipe
  • Low phosphorus claim
  • Nibble size kibble

Who it's for

Fits owners of small or mini breed dogs aged 11 and up looking for an age-tailored kibble with a low phosphorus profile. Not the right pick for large or giant breed seniors, or for anyone wanting a bigger bag size, since 4.5 lb is the smallest bag in this batch.

Pros and cons

Pros
  • Formulated specifically for small breed seniors 11+
  • Low phosphorus nutrient content claim
  • Nibble-sized kibble suits smaller mouths
  • No added antibiotics claim on label
Cons
  • 4.5 lb bag is small, frequent reorders likely
  • Not suited to large or giant breeds

Performance notes

The low phosphorus nutrient claim and nibble-sized kibble are both built around a small, aging dog's needs; phosphorus management is commonly tied to kidney support in senior dogs, while the smaller kibble shape suits smaller jaws.

Specifications

BrandHill's Science Diet
Dimensions & fit
Item Weight4.5 poundslower than 73% of 150 dry pet foods
Package Size Name4.5 lb
Dog Breed SizeSmall
Capacity & performance
Age Range DescriptionSenior Adult 11+
Included components
Unit Count4.5 pounds
Included ComponentsDog Food
Warranty & support
Warranty Description100% statisfaction, or your money back
Other details
Animal Food Diet TypeVeterinary Diet
Target SpeciesDog
Allergen InformationChicken Meat
FlavorChicken, Brown Rice, & Barley
Special Ingredientsall-natural
Animal Food Nutrient Content ClaimLow Phosphorus
Item FormPellet
Breed RecommendationSmall Breeds
Animal Food Ingredient ClaimNo Added Antibiotics
Container TypeBag
Pet TypeDog
Number Of Items1
Specific Uses For ProductSmall & Mini Breeds Senior Premium Nutrition
Product BenefitsSupports joint health, heart health, and skin health in senior small-breed dogs
OccasionEveryday Nutrition
Recommended Uses For ProductSenior small breed dog nutrition, Age-related health support
Additional FeaturesNibble Size Kibble For Small Breeds
AsinB00E0KFASS
Best Sellers Rank#1,746 In Pet Supplies (See Top 100 In Pet Supplies) #135 In Dry Dog Food
ManufacturerHill's Pet Nutrition
Upc052742253305 052742076324
Item Type NameAdult 11+, Small & Mini, Dog Dry Food
Manufacturer Part Number2533
Model Number2533
Customer Reviews{'ratings_count': '6,986', 'stars': '4.7'}

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Frequently asked questions

What age dog is this formula meant for?

Senior dogs 11 years and older.

What breed sizes does this suit?

Small and mini breeds specifically, per the label.

What's the bag size?

4.5 lb.