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Brand comparisons

Dog food brand comparisons (2026)

Side-by-side 2026 comparisons of major dog food brands on WSAVA manufacturer-quality criteria, AAFCO substantiation, monthly cost, and which dog each brand fits best. 119 comparison pairs covering 19 brands.

Hill's Science Diet comparisons

Veterinarian-recommended premium kibble with the deepest prescription-diet portfolio on the market.

Royal Canin comparisons

The deepest breed-specific and condition-specific formulation portfolio in the industry.

Purina Pro Plan comparisons

Meets all 5 of WSAVA's manufacturer questions, with Sport Performance and Bright Mind lines, at a lower price than Hill's Science Diet or Royal Canin.

Eukanuba comparisons

Performance-oriented kibble for active and working dogs, from a maker that meets 4 of WSAVA's 5 questions.

Iams comparisons

Mass-market-priced kibble from a maker that meets 4 of WSAVA's 5 questions, for budget-conscious owners.

Blue Buffalo comparisons

Mid-premium kibble marketed on ingredient quality; partial WSAVA compliance.

Wellness CORE comparisons

Higher-protein boutique kibble with partial WSAVA compliance.

Taste of the Wild comparisons

Grain-inclusive and grain-free kibble at mid-tier pricing; partial WSAVA compliance.

Orijen comparisons

High-protein, high-meat-inclusion boutique kibble; named in 12 reports in the FDA's 2019 DCM update.

Acana comparisons

Champion Petfoods' more affordable line; same WSAVA gaps as Orijen.

The Farmer's Dog comparisons

Fresh-cooked subscription with the largest market share; meets 4 of WSAVA's 5 questions, with a feeding-trial affidavit but partner-kitchen production.

Ollie comparisons

Fresh-cooked subscription competitor to The Farmer's Dog with similar trade-offs.

Nom Nom comparisons

Fresh-cooked subscription acquired by Mars in 2022; partial WSAVA.

Purina ONE comparisons

Mass-market kibble from a maker that meets all 5 of WSAVA's questions, at the lowest price of any brand that does.

Pedigree comparisons

Low-priced kibble from a maker that meets 4 of WSAVA's 5 questions, with a flagship label that says "formulated to meet" AAFCO profiles.

Kirkland Signature comparisons

Costco's private-label dry food, reportedly made by Diamond Pet Foods, which meets 2 of WSAVA's 5 questions.

Rachael Ray Nutrish comparisons

Mass-market kibble owned by Post Holdings that meets none of WSAVA's 5 questions on current public evidence.

Merrick comparisons

Premium-tier kibble from a Nestlé Purina brand that meets 1 of WSAVA's 5 questions on its own published evidence.

Nutro comparisons

Premium-tier kibble from Mars Petcare, a maker that meets 4 of WSAVA's 5 questions.

Personalized recommendation

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