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Hill's Science Diet vs Stella & Chewy's

Hill's Science Diet is made by Hill's Pet Nutrition (owned by Colgate-Palmolive Company), and Stella & Chewy's is made by Stella & Chewy's LLC, and both make food for cats and dogs. On KibbleLab, Hill's Science Diet averages 9.6 out of 10 across its scored foods, compared with 8.7 for Stella & Chewy's. Hill's Science Diet meets WSAVA's published criteria for evaluating a manufacturer, while Stella & Chewy's does not.

Hill's Science Diet and Stella & Chewy's compared

Hill's Science Diet Stella & Chewy's
Manufacturer Hill's Pet Nutrition Stella & Chewy's LLC
Parent company Colgate-Palmolive Company Independent
Founded 1907 2003
Headquarters Topeka, Kansas, USA Oak Creek, Wisconsin, USA
Manufacturing Whether a brand makes its own food in-house or has it produced by an outside contract manufacturer or co-packer.
In-house In-house
Made in United States United States
Manufacturing region Kansas Wisconsin
Products listed 74 168
Serves Cats & dogs Cats & dogs
Price tier A relative price guide, from $ (most affordable) to $$$$$ (most premium), based on the brand's typical retail cost.
$$$$ $$$$
WSAVA guidelines The World Small Animal Veterinary Association (WSAVA) publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
Yes No
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact, through third-party verification. It reflects sustainability practices, not food quality.
Yes No
Score The average KibbleLab score across this brand's scored foods, on a 0 to 10 scale. Foods are scored on published veterinary science. How scoring works .
9.6 (avg of 74) 8.7 (avg of 168)
Recalls on record We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
2 None
Where to buy
Amazon
Amazon

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Hill's Science Diet vs Stella & Chewy's: how they compare

Scores

Hill's Science Diet scores higher on KibbleLab, averaging 9.6 out of 10 across 74 scored foods, compared with 8.7 across 168 for Stella & Chewy's. Scores apply the same criteria-based rubric to every food, drawn from published veterinary science.

Who makes them

Hill's Science Diet is made by Hill's Pet Nutrition, owned by Colgate-Palmolive Company, based in Topeka, Kansas, USA, founded in 1907. Stella & Chewy's is made by Stella & Chewy's LLC, an independent maker, based in Oak Creek, Wisconsin, USA, founded in 2003.

Standards and range

Hill's Science Diet meets WSAVA's published manufacturer criteria, while Stella & Chewy's does not. Hill's Science Diet is accredited by the Pet Sustainability Coalition; Stella & Chewy's is not. KibbleLab lists 74 Hill's Science Diet foods and 168 Stella & Chewy's foods.

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Common Questions

Which scores higher on KibbleLab, Hill's Science Diet or Stella & Chewy's?

Hill's Science Diet scores higher: it averages 9.6 out of 10 across 74 scored foods, compared with 8.7 for Stella & Chewy's. Scores reflect published veterinary science.

Who makes Hill's Science Diet and Stella & Chewy's?

Hill's Science Diet is made by Hill's Pet Nutrition, which is owned by Colgate-Palmolive Company. Stella & Chewy's is made by Stella & Chewy's LLC.

Which brand has more products on KibbleLab?

Stella & Chewy's has 168 products in the KibbleLab database, compared with 74 for Hill's Science Diet.

Where is each brand based?

Hill's Science Diet is based in Topeka, Kansas, USA. Stella & Chewy's is based in Oak Creek, Wisconsin, USA.

Do Hill's Science Diet and Stella & Chewy's meet WSAVA criteria?

Hill's Science Diet meets WSAVA's published criteria for evaluating a manufacturer; Stella & Chewy's does not, based on public information. WSAVA publishes criteria; it does not certify or endorse brands.

Are Hill's Science Diet or Stella & Chewy's PSC Accredited?

Hill's Science Diet is a PSC Accredited business. The Pet Sustainability Coalition is a nonprofit that Accredits pet companies on their environmental and social impact, through third-party verification.

Have Hill's Science Diet or Stella & Chewy's been recalled?

Hill's Science Diet has 2 recalls on record in the KibbleLab database; Stella & Chewy's has no recalls. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.

See the full profiles: Hill's Science Diet and Stella & Chewy's .

More comparisons

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

This is a neutral, factual comparison, not a ranking or an endorsement of either brand. KibbleLab may earn affiliate commissions through links. No one can pay for placement or a higher score.

Brand and manufacturer details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing. Recall data is compiled from public FDA filings, and a filing may name the parent company rather than the brand. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.

KibbleLab scores and commentary are editorial opinions based on published data. Represent one of these brands? Request a correction. Anyone else can email us. See our Terms.