Hill's Science Diet
Hill's Science Diet Adult 1-6 Chicken & Barley Dry Dog Food (35 lb)
This is a researched pick — specs, prices, and owner reviews compared; not physically tested. Listing and price recorded Aug 6, 2026; confirm the current price on Amazon before buying. How we decide
Our verdict
🌿 Best for Sensitive Stomachs
The tradeoff: Costs more per pound than Pro Plan for similar manufacturer standards.
+ What it gets right
- + Extensive manufacturer research program and feeding trials
- + Consistent batch quality — fewer transition upsets
- + Gentle on sensitive stomachs
- + Widely stocked at vet clinics and retail
− Where it falls short
- − Pricier per pound than Pro Plan
- − Fewer high-protein options in the line
Key specs
- form
- Dry
- life stage
- Adult
- kcal per cup
- 371
- primary protein
- Chicken
- bag size
- 35 lb
- grain inclusive
- Yes
- feeding trials
- Yes
Why this pick won
Hill's runs one of the largest pet-nutrition research operations in the world, and Science Diet is its everyday line. Slightly lower calorie density and famously consistent batch-to-batch quality make it the standard recommendation for dogs whose stomachs react to formula changes.
Full specifications
As published by the manufacturer on the retailer listing, read August 6, 2026. Specs change without notice — confirm anything critical on the listing before you buy.
- Manufacturer
- Hill's Pet Nutrition
- Flavor
- Chicken & Barley
- Item Form
- Pellet
- Specific Uses For Product
- Adult 1-6 Premium Nutrition
- Breed Recommendation
- All Breed Sizes
- Allergen Information
- Chicken Meat
- Recommended Uses For Product
- Everyday feeding for adult dogs aged 1-6 years
- Target Species
- Dog
- Included Components
- Dry Dog Food
- Unit Count
- 560 Ounce
- Number of Items
- 1
- Item Weight
- 35 pounds
- Brand
- Hill's Science Diet
- Age Range (Description)
- Adult 1-6
What the manufacturer claims
Hill's Science Diet's own description, quoted from the product listing. These are marketing claims, not our findings — our assessment is the verdict and tradeoff above.
- Healthy skin & coat with Omega-6 & Vitamin E
- Lean muscles supported with high-quality protein
- Made with natural ingredients
- Made in the USA with global ingredients you can trust
- Hill's Pet Nutrition is the US Veterinarians' #1 recommended brand
- Made in the USA with global ingredients you can trust
- #1 Veterinarian Recommended