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Merrick vs Only Natural Pet

Merrick is made by Merrick Pet Care (owned by Nestlé Purina PetCare), and Only Natural Pet by Only Natural Pet, LLC (owned by PetSmart, LLC), and both make food for cats and dogs. On KibbleLab, Merrick averages 8.0 out of 10 across its scored foods, compared with 7.7 for Only Natural Pet. Only Natural Pet is accredited by the Pet Sustainability Coalition; Merrick is not.

Merrick and Only Natural Pet compared

Merrick Only Natural Pet
Manufacturer Merrick Pet Care Only Natural Pet, LLC
Parent company Nestlé Purina PetCare PetSmart, LLC
Founded 1988 2004
Headquarters Amarillo, Texas, USA Boulder, Colorado, USA
Products listed 118 65
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, and no one can pay for a higher score. How scoring works .
8.0 (avg of 118) 7.7 (avg of 65)
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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Merrick vs Only Natural Pet: how they compare

Scores

Merrick scores higher on KibbleLab, averaging 8.0 out of 10 across 118 scored foods, compared with 7.7 across 65 for Only Natural Pet. 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

Merrick is made by Merrick Pet Care, owned by Nestlé Purina PetCare, based in Amarillo, Texas, USA, founded in 1988. Only Natural Pet is made by Only Natural Pet, LLC, owned by PetSmart, LLC, based in Boulder, Colorado, USA, founded in 2004.

Standards and range

Neither meets WSAVA's published manufacturer criteria. Only Natural Pet is accredited by the Pet Sustainability Coalition; Merrick is not. KibbleLab lists 118 Merrick foods and 65 Only Natural Pet foods.

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Common Questions

Which scores higher on KibbleLab, Merrick or Only Natural Pet?

Merrick scores higher: it averages 8.0 out of 10 across 118 scored foods, compared with 7.7 for Only Natural Pet. Scores reflect published veterinary science, and no one can pay for a higher score.

Who makes Merrick and Only Natural Pet?

Merrick is made by Merrick Pet Care, which is owned by Nestlé Purina PetCare. Only Natural Pet is made by Only Natural Pet, LLC, which is owned by PetSmart, LLC.

Which brand has more products on KibbleLab?

Merrick has 118 products in the KibbleLab database, compared with 65 for Only Natural Pet.

Where is each brand based?

Merrick is based in Amarillo, Texas, USA. Only Natural Pet is based in Boulder, Colorado, USA.

Are Merrick or Only Natural Pet PSC Accredited?

Only Natural Pet 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 Merrick or Only Natural Pet been recalled?

Neither Merrick nor Only Natural Pet 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: Merrick and Only Natural Pet .

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.