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Diamond Pro89 vs Purina Pro Plan

Diamond Pro89 is made by Diamond Pet Foods (owned by Schell & Kampeter, Inc.), and Purina Pro Plan is made by Nestlé Purina PetCare (owned by Nestlé S.A.). On KibbleLab, Purina Pro Plan averages 9.0 out of 10 across its scored foods, compared with 8.6 for Diamond Pro89. Purina Pro Plan meets WSAVA's published criteria for evaluating a manufacturer, while Diamond Pro89 does not.

Diamond Pro89 and Purina Pro Plan compared

Diamond Pro89 Purina Pro Plan
Manufacturer Diamond Pet Foods Nestlé Purina PetCare
Parent company Schell & Kampeter, Inc. Nestlé S.A.
Founded 1970 2001
Headquarters Meta, Missouri, USA St. Louis, Missouri, 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 Missouri Missouri
Products listed 1 164
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.
No 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.
No 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 .
8.6 (avg of 1) 9.0 (avg of 145)
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.
None None
Where to buy
Amazon
Amazon

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Diamond Pro89 vs Purina Pro Plan: how they compare

Scores

Purina Pro Plan scores higher on KibbleLab, averaging 9.0 out of 10 across 145 scored foods, compared with 8.6 across 1 for Diamond Pro89. Scores apply the same criteria-based rubric to every food, drawn from published veterinary science.

Who makes them

Diamond Pro89 is made by Diamond Pet Foods, owned by Schell & Kampeter, Inc., based in Meta, Missouri, USA, founded in 1970. Purina Pro Plan is made by Nestlé Purina PetCare, owned by Nestlé S.A., based in St. Louis, Missouri, USA, founded in 2001.

Standards and range

Purina Pro Plan meets WSAVA's published manufacturer criteria, while Diamond Pro89 does not. KibbleLab lists 1 Diamond Pro89 food and 164 Purina Pro Plan foods.

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Common Questions

Which scores higher on KibbleLab, Diamond Pro89 or Purina Pro Plan?

Purina Pro Plan scores higher: it averages 9.0 out of 10 across 145 scored foods, compared with 8.6 for Diamond Pro89. Scores reflect published veterinary science.

Who makes Diamond Pro89 and Purina Pro Plan?

Diamond Pro89 is made by Diamond Pet Foods, which is owned by Schell & Kampeter, Inc. Purina Pro Plan is made by Nestlé Purina PetCare, which is owned by Nestlé S.A.

Which brand has more products on KibbleLab?

Purina Pro Plan has 164 products in the KibbleLab database, compared with 1 for Diamond Pro89.

Where is each brand based?

Diamond Pro89 is based in Meta, Missouri, USA. Purina Pro Plan is based in St. Louis, Missouri, USA.

Do Diamond Pro89 and Purina Pro Plan meet WSAVA criteria?

Purina Pro Plan meets WSAVA's published criteria for evaluating a manufacturer; Diamond Pro89 does not, based on public information. WSAVA publishes criteria; it does not certify or endorse brands.

Have Diamond Pro89 or Purina Pro Plan been recalled?

Neither Diamond Pro89 nor Purina Pro Plan has a recall on record in the KibbleLab database. 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: Diamond Pro89 and Purina Pro Plan .

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.