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Blue Buffalo vs Diamond Pro89

Blue Buffalo is made by Blue Buffalo Company (owned by General Mills, Inc.), and Diamond Pro89 by Diamond Pet Foods (owned by Schell & Kampeter, Inc.). On KibbleLab, Diamond Pro89 averages 8.5 out of 10 across its scored foods, compared with 8.0 for Blue Buffalo. Blue Buffalo makes food for cats and dogs, while Diamond Pro89 covers dogs.

Blue Buffalo and Diamond Pro89 compared

Blue Buffalo Diamond Pro89
Manufacturer Blue Buffalo Company Diamond Pet Foods
Parent company General Mills, Inc. Schell & Kampeter, Inc.
Founded 2002 1970
Headquarters Wilton, Connecticut, USA Meta, Missouri, USA
Products listed 59 1
Serves Cats & dogs 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 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.
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, and no one can pay for a higher score. How scoring works .
8.0 (avg of 59) 8.5 (avg of 1)
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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Blue Buffalo vs Diamond Pro89: how they compare

Scores

Diamond Pro89 scores higher on KibbleLab, averaging 8.5 out of 10 across 1 scored foods, compared with 8.0 across 59 for Blue Buffalo. 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

Blue Buffalo is made by Blue Buffalo Company, owned by General Mills, Inc., based in Wilton, Connecticut, USA, founded in 2002. Diamond Pro89 is made by Diamond Pet Foods, owned by Schell & Kampeter, Inc., based in Meta, Missouri, USA, founded in 1970.

Standards and range

Neither meets WSAVA's published manufacturer criteria. KibbleLab lists 59 Blue Buffalo foods and 1 Diamond Pro89 food.

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Common Questions

Which scores higher on KibbleLab, Blue Buffalo or Diamond Pro89?

Diamond Pro89 scores higher: it averages 8.5 out of 10 across 1 scored foods, compared with 8.0 for Blue Buffalo. Scores reflect published veterinary science, and no one can pay for a higher score.

Who makes Blue Buffalo and Diamond Pro89?

Blue Buffalo is made by Blue Buffalo Company, which is owned by General Mills, Inc. Diamond Pro89 is made by Diamond Pet Foods, which is owned by Schell & Kampeter, Inc.

Which brand has more products on KibbleLab?

Blue Buffalo has 59 products in the KibbleLab database, compared with 1 for Diamond Pro89.

Where is each brand based?

Blue Buffalo is based in Wilton, Connecticut, USA. Diamond Pro89 is based in Meta, Missouri, USA.

Have Blue Buffalo or Diamond Pro89 been recalled?

Neither Blue Buffalo nor Diamond Pro89 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: Blue Buffalo and Diamond Pro89 .

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.