Brand Comparison · 2026

Eukanuba vs Wellness CORE

Eukanuba (performance-oriented wsava-compliant kibble for active and working dogs.) and Wellness CORE (higher-protein boutique kibble with partial wsava compliance.) compared head-to-head on WSAVA manufacturer-quality criteria, AAFCO substantiation, monthly cost, and which dog each is best for in 2026. Eukanuba meets 5 of 5 WSAVA criteria. Eukanuba is roughly 13% less than Wellness CORE.

Quick comparison

Dimension	Eukanuba	Wellness CORE
Parent company	Mars Incorporated	WellPet
Category	Premium dry kibble	Boutique dry kibble
WSAVA criteria met	5 of 5	2 of 5
AAFCO substantiation	Feeding trials	Formulation only
Full-time veterinary nutritionist	Yes	Partial
Credentialed formulator	Yes	Partial
AAFCO feeding trials	Yes	No
Owns manufacturing plants	Yes	Yes
Quality control program	Yes	Yes
Typical monthly cost (50 lb dog)	$50 – $80 / month	$55 – $95 / month

Mars Incorporated

Eukanuba

Performance-oriented WSAVA-compliant kibble for active and working dogs.

Strengths

Strong working-dog and sport-performance formulations
AAFCO feeding trial substantiation across the line
Shares Royal Canin's manufacturing-quality systems (same parent)

Watch-outs

Less retail visibility in the US than Pro Plan or Royal Canin
Limited prescription-diet line

Best for: Working, sport, and active dogs that need higher caloric density.

Avoid if: You need a prescription therapeutic diet for a medical condition.

Visit Eukanuba ↗

WellPet

Wellness CORE

Higher-protein boutique kibble with partial WSAVA compliance.

Strengths

Higher-protein formulations than mass-market alternatives
Owned manufacturing through WellPet
Consistent ingredient sourcing

Watch-outs

Formulation-only AAFCO substantiation
No full-time board-certified veterinary nutritionist on staff
Grain-free variants implicated in the FDA DCM investigation

Best for: Owners who want higher protein content and accept partial WSAVA compliance.

Avoid if: Your dog is at risk of diet-associated DCM or you specifically want feeding-trial-substantiated food.

Visit Wellness CORE ↗

Which is better for your dog?

The right pick depends on your individual dog. Eukanuba is the better choice when: Working, sport, and active dogs that need higher caloric density. Wellness CORE is the better choice when: Owners who want higher protein content and accept partial WSAVA compliance.

On cost, Eukanuba is roughly 13% less than Wellness CORE at the midpoint of typical premium spec for a 50 lb adult dog. On WSAVA manufacturer-quality criteria, Eukanuba meets 5 of 5 vs 2 of 5 for Wellness CORE.

Personalized recommendation

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Compare these brands against others

Methodology: WSAVA criteria reflect each brand's publicly documented manufacturer-quality practices as of May 2026, scored against the WSAVA Global Nutrition Committee's 5-question rubric. AAFCO substantiation reflects the dominant method used across the brand's main retail product line. Monthly cost reflects typical US 2026 retail for a 50 lb adult dog at premium spec, before autoship discounts. Recommendations are editorial and not influenced by affiliate relationships. See our recommendation methodology for IntelliBowl's quiz-engine ranking logic.