Skip to content

6,000+ pet foods rated. Your best match, free in 30 seconds.

Grandma Lucy's vs Plaque Busters

Grandma Lucy's is made by Grandma Lucy's, and Plaque Busters by Crumps' Naturals Inc. On KibbleLab, Grandma Lucy's averages 8.0 out of 10 across its scored foods, compared with 7.3 for Plaque Busters. Grandma Lucy's makes food for cats and dogs, while Plaque Busters covers dogs.

Grandma Lucy's and Plaque Busters compared

Grandma Lucy's Plaque Busters
Manufacturer Grandma Lucy's Crumps' Naturals Inc.
Parent company Independent Independent
Founded 1999 2006
Headquarters Rancho Santa Margarita, California, USA Mississauga, Ontario, Canada
Products listed 35 5
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 .
8.0 (avg of 35) 7.3 (avg of 5)
Recalls on record KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.
None None
Where to buy Amazon Amazon

Affiliate links · may earn a commission at no extra cost to you.

Grandma Lucy's vs Plaque Busters: how they compare

Scores

Grandma Lucy's scores higher on KibbleLab, averaging 8.0 out of 10 across 35 scored foods, compared with 7.3 across 5 for Plaque Busters. 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

Grandma Lucy's is made by Grandma Lucy's, an independent maker, based in Rancho Santa Margarita, California, USA, founded in 1999. Plaque Busters is made by Crumps' Naturals Inc., an independent maker, based in Mississauga, Ontario, Canada, founded in 2006.

Standards and range

Neither meets WSAVA's published manufacturer criteria. KibbleLab lists 35 Grandma Lucy's foods and 5 Plaque Busters foods.

Not sure which is right for your pet?

Sign in free to see Grandma Lucy's and Plaque Busters scored for your pet's breed, age, and health focus, save favorites, and compare foods side by side.

Example foods

Common Questions

Which scores higher on KibbleLab, Grandma Lucy's or Plaque Busters?

Grandma Lucy's scores higher: it averages 8.0 out of 10 across 35 scored foods, compared with 7.3 for Plaque Busters. Scores reflect published veterinary science, and no one can pay for a higher score.

Who makes Grandma Lucy's and Plaque Busters?

Grandma Lucy's is made by Grandma Lucy's. Plaque Busters is made by Crumps' Naturals Inc.

Which brand has more products on KibbleLab?

Grandma Lucy's has 35 products in the KibbleLab database, compared with 5 for Plaque Busters.

Where is each brand based?

Grandma Lucy's is based in Rancho Santa Margarita, California, USA. Plaque Busters is based in Mississauga, Ontario, Canada.

Have Grandma Lucy's or Plaque Busters been recalled?

Neither Grandma Lucy's nor Plaque Busters 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: Grandma Lucy's and Plaque Busters .

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.