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Hill's Natural vs Ziwi

Hill's Natural is made by Hill's Pet Nutrition (owned by Colgate-Palmolive Company), and Ziwi by Ziwi Limited (owned by FountainVest Partners). On KibbleLab, Ziwi averages 8.8 out of 10 across its scored foods, compared with 7.4 for Hill's Natural. Hill's Natural meets WSAVA's published criteria for evaluating a manufacturer, while Ziwi does not.

Hill's Natural and Ziwi compared

Hill's Natural Ziwi
Manufacturer Hill's Pet Nutrition Ziwi Limited
Parent company Colgate-Palmolive Company FountainVest Partners
Founded 1907 2002
Headquarters Topeka, Kansas, USA Mount Maunganui, Bay of Plenty, New Zealand
Products listed 15 15
Serves 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 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, and no one can pay for a higher score. How scoring works .
7.4 (avg of 15) 8.8 (avg of 15)
Recalls on record KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.
None None
Where to buy Amazon Amazon

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Hill's Natural vs Ziwi: how they compare

Scores

Ziwi scores higher on KibbleLab, averaging 8.8 out of 10 across 15 scored foods, compared with 7.4 across 15 for Hill's Natural. Scores apply the same criteria-based rubric to every food, drawn from published veterinary science, and no one can pay for a higher score.

Who makes them

Hill's Natural is made by Hill's Pet Nutrition, owned by Colgate-Palmolive Company, based in Topeka, Kansas, USA, founded in 1907. Ziwi is made by Ziwi Limited, owned by FountainVest Partners, based in Mount Maunganui, Bay of Plenty, New Zealand, founded in 2002.

Standards and range

Hill's Natural meets WSAVA's published manufacturer criteria, while Ziwi does not. Both are accredited by the Pet Sustainability Coalition. KibbleLab lists 15 Hill's Natural foods and 15 Ziwi foods.

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Common Questions

Which scores higher on KibbleLab, Hill's Natural or Ziwi?

Ziwi scores higher: it averages 8.8 out of 10 across 15 scored foods, compared with 7.4 for Hill's Natural. Scores reflect published veterinary science, and no one can pay for a higher score.

Who makes Hill's Natural and Ziwi?

Hill's Natural is made by Hill's Pet Nutrition, which is owned by Colgate-Palmolive Company. Ziwi is made by Ziwi Limited, which is owned by FountainVest Partners.

Which brand has more products on KibbleLab?

Hill's Natural and Ziwi each have 15 products in the KibbleLab database.

Where is each brand based?

Hill's Natural is based in Topeka, Kansas, USA. Ziwi is based in Mount Maunganui, Bay of Plenty, New Zealand.

Do Hill's Natural and Ziwi meet WSAVA criteria?

Hill's Natural meets WSAVA's published criteria for evaluating a manufacturer; Ziwi does not, based on public information. WSAVA publishes criteria; it does not certify or endorse brands.

Are Hill's Natural or Ziwi PSC Accredited?

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

Have Hill's Natural or Ziwi been recalled?

Neither Hill's Natural nor Ziwi has a recall on record in the KibbleLab database. KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.

See the full profiles: Hill's Natural and Ziwi .

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 and manufacturer notices, and a notice may name the parent company rather than the brand. KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.

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.