Health Extension vs Kasiks
Health Extension is made by Health Extension Pet Care, and Kasiks by FirstMate Pet Foods (owned by Nasta Pet Food), and both make food for cats and dogs. On KibbleLab, Health Extension and Kasiks both average 8.0 out of 10. Health Extension's maker dates to 1963, while Kasiks's launched in 1989.
Health Extension and Kasiks compared
| Attribute |
|
|
|---|---|---|
| Manufacturer | Health Extension Pet Care | FirstMate Pet Foods |
| Parent company | Independent | Nasta Pet Food |
| Founded | 1963 | 1989 |
| Headquarters | Hauppauge, New York, USA | North Vancouver, British Columbia, Canada |
| Products listed | 64 | 7 |
| Serves | Cats & dogs | Cats & dogs |
Price tierA relative price guide, from $ (most affordable) to $$$$$ (most premium), based on the brand's typical retail cost. |
$$$$ | $$$$ |
WSAVA guidelinesThe 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 accreditedThe 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 |
ScoreThe 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 64) | 8.0 (avg of 7) |
Recalls on recordKibbleLab began logging recalls in July 2026, so earlier recalls may not appear. |
None | None |
| Where to buy | Amazon Check prices on Amazon | Amazon Check prices on Amazon |
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Health Extension vs Kasiks: how they compare
Scores
Health Extension and Kasiks average the same KibbleLab score, 8.0 out of 10, across 64 and 7 scored foods. 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
Health Extension is made by Health Extension Pet Care, an independent maker, based in Hauppauge, New York, USA, founded in 1963. Kasiks is made by FirstMate Pet Foods, owned by Nasta Pet Food, based in North Vancouver, British Columbia, Canada, founded in 1989.
Standards and range
Neither meets WSAVA's published manufacturer criteria. KibbleLab lists 64 Health Extension foods and 7 Kasiks foods.
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Common Questions
Which scores higher on KibbleLab, Health Extension or Kasiks?
Health Extension and Kasiks average the same KibbleLab score, 8.0 out of 10.
Who makes Health Extension and Kasiks?
Health Extension is made by Health Extension Pet Care. Kasiks is made by FirstMate Pet Foods, which is owned by Nasta Pet Food.
Which brand has more products on KibbleLab?
Health Extension has 64 products in the KibbleLab database, compared with 7 for Kasiks.
Where is each brand based?
Health Extension is based in Hauppauge, New York, USA. Kasiks is based in North Vancouver, British Columbia, Canada.
Have Health Extension or Kasiks been recalled?
Neither Health Extension nor Kasiks 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: Health Extension and Kasiks .
More comparisons
More Health Extension 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.