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Diamond vs LiveLong Pet Nutrition

Diamond is made by Diamond Pet Foods (owned by Schell & Kampeter, Inc.), and LiveLong Pet Nutrition by LiveLong Pet Nutrition LLC. On KibbleLab, LiveLong Pet Nutrition averages 8.2 out of 10 across its scored foods, compared with 7.7 for Diamond. Diamond makes food for cats and dogs, while LiveLong Pet Nutrition covers dogs.

Diamond and LiveLong Pet Nutrition compared

Diamond LiveLong Pet Nutrition
Manufacturer Diamond Pet Foods LiveLong Pet Nutrition LLC
Parent company Schell & Kampeter, Inc. Independent
Founded 1970 2012
Headquarters Meta, Missouri, USA Doral, Florida, USA
Products listed 7 15
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 .
7.7 (avg of 7) 8.2 (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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Diamond vs LiveLong Pet Nutrition: how they compare

Scores

LiveLong Pet Nutrition scores higher on KibbleLab, averaging 8.2 out of 10 across 15 scored foods, compared with 7.7 across 7 for Diamond. 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

Diamond is made by Diamond Pet Foods, owned by Schell & Kampeter, Inc., based in Meta, Missouri, USA, founded in 1970. LiveLong Pet Nutrition is made by LiveLong Pet Nutrition LLC, an independent maker, based in Doral, Florida, USA, founded in 2012.

Standards and range

Neither meets WSAVA's published manufacturer criteria. KibbleLab lists 7 Diamond foods and 15 LiveLong Pet Nutrition foods.

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Common Questions

Which scores higher on KibbleLab, Diamond or LiveLong Pet Nutrition?

LiveLong Pet Nutrition scores higher: it averages 8.2 out of 10 across 15 scored foods, compared with 7.7 for Diamond. Scores reflect published veterinary science, and no one can pay for a higher score.

Who makes Diamond and LiveLong Pet Nutrition?

Diamond is made by Diamond Pet Foods, which is owned by Schell & Kampeter, Inc. LiveLong Pet Nutrition is made by LiveLong Pet Nutrition LLC.

Which brand has more products on KibbleLab?

LiveLong Pet Nutrition has 15 products in the KibbleLab database, compared with 7 for Diamond.

Where is each brand based?

Diamond is based in Meta, Missouri, USA. LiveLong Pet Nutrition is based in Doral, Florida, USA.

Have Diamond or LiveLong Pet Nutrition been recalled?

Neither Diamond nor LiveLong Pet Nutrition 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: Diamond and LiveLong Pet Nutrition .

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.