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Iams vs Weruva Wx Formulas

Iams is made by Iams Company (owned by Mars, Incorporated), and Weruva Wx Formulas is branded by Weruva International, Inc. and made by third-party contract manufacturers. On KibbleLab, Iams averages 9.1 out of 10 across its scored foods, compared with 8.6 for Weruva Wx Formulas. Iams meets WSAVA's published criteria for evaluating a manufacturer, while Weruva Wx Formulas does not.

Iams and Weruva Wx Formulas compared

Iams Weruva Wx Formulas
Manufacturer Iams Company Weruva International, Inc.
Parent company Mars, Incorporated Independent
Founded 1946 2006
Headquarters Mason, Ohio, United States Natick, Massachusetts, 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 Contract manufacturer
Made in United States Thailand
Manufacturing region Ohio Not listed
Products listed 48 9
Serves Cats & dogs Cats
Price tier A relative price guide, from $ (most affordable) to $$$$$ (most premium), based on the brand's typical retail cost.
$$$ Not listed
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.
Yes Not indicated
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 .
9.1 (avg of 48) 8.6 (avg of 9)
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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Iams vs Weruva Wx Formulas: how they compare

Scores

Iams scores higher on KibbleLab, averaging 9.1 out of 10 across 48 scored foods, compared with 8.6 across 9 for Weruva Wx Formulas. Scores apply the same criteria-based rubric to every food, drawn from published veterinary science.

Who makes them

Iams is made by Iams Company, owned by Mars, Incorporated, based in Mason, Ohio, United States, founded in 1946. Weruva Wx Formulas is a brand of Weruva International, Inc., based in Natick, Massachusetts, USA, founded in 2006. Its food is made by third-party contract manufacturers in Thailand.

Standards and range

Iams meets WSAVA's published manufacturer criteria, while Weruva Wx Formulas does not. KibbleLab lists 48 Iams foods and 9 Weruva Wx Formulas foods.

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Common Questions

Which scores higher on KibbleLab, Iams or Weruva Wx Formulas?

Iams scores higher: it averages 9.1 out of 10 across 48 scored foods, compared with 8.6 for Weruva Wx Formulas. Scores reflect published veterinary science.

Who makes Iams and Weruva Wx Formulas?

Iams is made by Iams Company, which is owned by Mars, Incorporated. Weruva Wx Formulas is a brand of Weruva International, Inc.. Its food is made by third-party contract manufacturers in Thailand.

Which brand has more products on KibbleLab?

Iams has 48 products in the KibbleLab database, compared with 9 for Weruva Wx Formulas.

Where is each brand based?

Iams is based in Mason, Ohio, United States. Weruva Wx Formulas is based in Natick, Massachusetts, USA.

Do Iams and Weruva Wx Formulas meet WSAVA criteria?

Iams meets WSAVA's published criteria for evaluating a manufacturer; Weruva Wx Formulas does not, based on public information. WSAVA publishes criteria; it does not certify or endorse brands.

Have Iams or Weruva Wx Formulas been recalled?

Neither Iams nor Weruva Wx Formulas 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: Iams and Weruva Wx Formulas .

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.