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Diamond Pro89 vs Supreme Source

Diamond Pro89 is made by Diamond Pet Foods (owned by Schell & Kampeter, Inc.), and Supreme Source is made by American Pet Nutrition (owned by Alphia (C.J. Foods)). On KibbleLab, Diamond Pro89 and Supreme Source both average 8.6 out of 10. Diamond Pro89 makes food for dogs, while Supreme Source covers cats and dogs.

Diamond Pro89 and Supreme Source compared

Diamond Pro89 Supreme Source
Manufacturer Diamond Pet Foods American Pet Nutrition
Parent company Schell & Kampeter, Inc. Alphia (C.J. Foods)
Founded 1970 1972
Headquarters Meta, Missouri, USA Ogden, Utah, 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 Utah
Products listed 1 14
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 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. How scoring works .
8.6 (avg of 1) 8.6 (avg of 14)
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 Supreme Source: how they compare

Scores

Diamond Pro89 and Supreme Source average the same KibbleLab score, 8.6 out of 10, across 1 and 14 scored foods. 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. Supreme Source is made by American Pet Nutrition, owned by Alphia (C.J. Foods), based in Ogden, Utah, USA, founded in 1972.

Standards and range

Neither meets WSAVA's published manufacturer criteria. KibbleLab lists 1 Diamond Pro89 food and 14 Supreme Source foods.

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Common Questions

Which scores higher on KibbleLab, Diamond Pro89 or Supreme Source?

Diamond Pro89 and Supreme Source average the same KibbleLab score, 8.6 out of 10.

Who makes Diamond Pro89 and Supreme Source?

Diamond Pro89 is made by Diamond Pet Foods, which is owned by Schell & Kampeter, Inc. Supreme Source is made by American Pet Nutrition, which is owned by Alphia (C.J. Foods).

Which brand has more products on KibbleLab?

Supreme Source has 14 products in the KibbleLab database, compared with 1 for Diamond Pro89.

Where is each brand based?

Diamond Pro89 is based in Meta, Missouri, USA. Supreme Source is based in Ogden, Utah, USA.

Have Diamond Pro89 or Supreme Source been recalled?

Neither Diamond Pro89 nor Supreme Source 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 Supreme Source .

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.