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Diamond Naturals vs NutriSource

Diamond Naturals is made by Diamond Pet Foods (owned by Schell & Kampeter, Inc.), and NutriSource is made by Tuffy's Pet Foods, Inc. (owned by KLN Family Brands), and both make food for cats and dogs. On KibbleLab, Diamond Naturals and NutriSource both average 8.6 out of 10. NutriSource is accredited by the Pet Sustainability Coalition; Diamond Naturals is not.

Diamond Naturals and NutriSource compared

Diamond Naturals NutriSource
Manufacturer Diamond Pet Foods Tuffy's Pet Foods, Inc.
Parent company Schell & Kampeter, Inc. KLN Family Brands
Founded 1970 1964
Headquarters Meta, Missouri, USA Perham, Minnesota, 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 Minnesota
Products listed 25 105
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.
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 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 .
8.6 (avg of 25) 8.6 (avg of 105)
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 Naturals vs NutriSource: how they compare

Scores

Diamond Naturals and NutriSource average the same KibbleLab score, 8.6 out of 10, across 25 and 105 scored foods. Scores apply the same criteria-based rubric to every food, drawn from published veterinary science.

Who makes them

Diamond Naturals is made by Diamond Pet Foods, owned by Schell & Kampeter, Inc., based in Meta, Missouri, USA, founded in 1970. NutriSource is made by Tuffy's Pet Foods, Inc., owned by KLN Family Brands, based in Perham, Minnesota, USA, founded in 1964.

Standards and range

Neither meets WSAVA's published manufacturer criteria. NutriSource is accredited by the Pet Sustainability Coalition; Diamond Naturals is not. KibbleLab lists 25 Diamond Naturals foods and 105 NutriSource foods.

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Common Questions

Which scores higher on KibbleLab, Diamond Naturals or NutriSource?

Diamond Naturals and NutriSource average the same KibbleLab score, 8.6 out of 10.

Who makes Diamond Naturals and NutriSource?

Diamond Naturals is made by Diamond Pet Foods, which is owned by Schell & Kampeter, Inc. NutriSource is made by Tuffy's Pet Foods, Inc., which is owned by KLN Family Brands.

Which brand has more products on KibbleLab?

NutriSource has 105 products in the KibbleLab database, compared with 25 for Diamond Naturals.

Where is each brand based?

Diamond Naturals is based in Meta, Missouri, USA. NutriSource is based in Perham, Minnesota, USA.

Are Diamond Naturals or NutriSource PSC Accredited?

NutriSource is a PSC Accredited business. The Pet Sustainability Coalition is a nonprofit that Accredits pet companies on their environmental and social impact, through third-party verification.

Have Diamond Naturals or NutriSource been recalled?

Neither Diamond Naturals nor NutriSource 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 Naturals and NutriSource .

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.