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Canine Caviar vs Protein Boost

Canine Caviar is made by Canine Caviar Pet Foods, Inc., and Protein Boost by K9 Natural Foods Limited (owned by KKR (Natural Pet Food Group)). On KibbleLab, Protein Boost averages 8.6 out of 10 across its scored foods, compared with 8.2 for Canine Caviar. Protein Boost is accredited by the Pet Sustainability Coalition; Canine Caviar is not.

Canine Caviar and Protein Boost compared

Canine Caviar Protein Boost
Manufacturer Canine Caviar Pet Foods, Inc. K9 Natural Foods Limited
Parent company Independent KKR (Natural Pet Food Group)
Founded 1996 2006
Headquarters Norco, California, USA Christchurch, New Zealand
Products listed 31 13
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 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 .
8.2 (avg of 31) 8.6 (avg of 13)
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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Canine Caviar vs Protein Boost: how they compare

Scores

Protein Boost scores higher on KibbleLab, averaging 8.6 out of 10 across 13 scored foods, compared with 8.2 across 31 for Canine Caviar. 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

Canine Caviar is made by Canine Caviar Pet Foods, Inc., an independent maker, based in Norco, California, USA, founded in 1996. Protein Boost is made by K9 Natural Foods Limited, owned by KKR (Natural Pet Food Group), based in Christchurch, New Zealand, founded in 2006.

Standards and range

Neither meets WSAVA's published manufacturer criteria. Protein Boost is accredited by the Pet Sustainability Coalition; Canine Caviar is not. KibbleLab lists 31 Canine Caviar foods and 13 Protein Boost foods.

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Common Questions

Which scores higher on KibbleLab, Canine Caviar or Protein Boost?

Protein Boost scores higher: it averages 8.6 out of 10 across 13 scored foods, compared with 8.2 for Canine Caviar. Scores reflect published veterinary science, and no one can pay for a higher score.

Who makes Canine Caviar and Protein Boost?

Canine Caviar is made by Canine Caviar Pet Foods, Inc. Protein Boost is made by K9 Natural Foods Limited, which is owned by KKR (Natural Pet Food Group).

Which brand has more products on KibbleLab?

Canine Caviar has 31 products in the KibbleLab database, compared with 13 for Protein Boost.

Where is each brand based?

Canine Caviar is based in Norco, California, USA. Protein Boost is based in Christchurch, New Zealand.

Are Canine Caviar or Protein Boost PSC Accredited?

Protein Boost 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 Canine Caviar or Protein Boost been recalled?

Neither Canine Caviar nor Protein Boost 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: Canine Caviar and Protein Boost .

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.