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Hill's Prescription Diet vs Hill's Science Diet

Hill's Prescription Diet and Hill's Science Diet are both made by Hill's Pet Nutrition (owned by Colgate-Palmolive Company), and both make food for cats and dogs. Both meet WSAVA's published criteria for evaluating a manufacturer.

Hill's Prescription Diet and Hill's Science Diet compared

Hill's Prescription Diet Hill's Science Diet
Manufacturer Hill's Pet Nutrition Hill's Pet Nutrition
Parent company Colgate-Palmolive Company Colgate-Palmolive Company
Founded 1907 1907
Headquarters Topeka, Kansas, USA Topeka, Kansas, 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 Kansas
Products listed 44 74
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 Yes
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 Yes
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 .
Not yet rated 9.6 (avg of 74)
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.
1 2
Where to buy
Amazon
Amazon

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Hill's Prescription Diet vs Hill's Science Diet: how they compare

Scores

Hill's Science Diet averages 9.6 out of 10 across 74 scored foods on KibbleLab, while Hill's Prescription Diet does not have a score yet. Scores apply the same criteria-based rubric to every food, drawn from published veterinary science.

Who makes them

Hill's Prescription Diet is made by Hill's Pet Nutrition, owned by Colgate-Palmolive Company, based in Topeka, Kansas, USA, founded in 1907. Hill's Science Diet is made by Hill's Pet Nutrition, owned by Colgate-Palmolive Company, based in Topeka, Kansas, USA, founded in 1907.

Standards and range

Both meet WSAVA's published manufacturer criteria. Both are accredited by the Pet Sustainability Coalition. KibbleLab lists 44 Hill's Prescription Diet foods and 74 Hill's Science Diet foods.

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Common Questions

Who makes Hill's Prescription Diet and Hill's Science Diet?

Hill's Prescription Diet is made by Hill's Pet Nutrition, which is owned by Colgate-Palmolive Company. Hill's Science Diet is made by Hill's Pet Nutrition, which is owned by Colgate-Palmolive Company.

Which brand has more products on KibbleLab?

Hill's Science Diet has 74 products in the KibbleLab database, compared with 44 for Hill's Prescription Diet.

Where is each brand based?

Hill's Prescription Diet is based in Topeka, Kansas, USA. Hill's Science Diet is based in Topeka, Kansas, USA.

Do Hill's Prescription Diet and Hill's Science Diet meet WSAVA criteria?

Both Hill's Prescription Diet and Hill's Science Diet meet WSAVA's published criteria for evaluating a manufacturer. WSAVA publishes criteria; it does not certify or endorse brands.

Are Hill's Prescription Diet or Hill's Science Diet PSC Accredited?

Both Hill's Prescription Diet and Hill's Science Diet are PSC Accredited businesses. The Pet Sustainability Coalition is a nonprofit that Accredits pet companies on their environmental and social impact.

Have Hill's Prescription Diet or Hill's Science Diet been recalled?

Hill's Prescription Diet has 1 recall on record in the KibbleLab database; Hill's Science Diet has 2 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 Prescription Diet and Hill's Science Diet .

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.