Brand Comparison · 2026

Hill's Science Diet vs Ollie

Hill's Science Diet (veterinarian-recommended premium kibble with the deepest prescription-diet portfolio on the market.) and Ollie (fresh-cooked subscription competitor to the farmer's dog with similar trade-offs.) compared head-to-head on WSAVA manufacturer-quality criteria, AAFCO substantiation, monthly cost, and which dog each is best for in 2026. Hill's Science Diet meets 5 of 5 WSAVA criteria. Hill's Science Diet is roughly 61% less than Ollie.

Quick comparison

Dimension	Hill's Science Diet	Ollie
Parent company	Colgate-Palmolive	Ollie Pets Inc.
Category	Premium dry kibble	Fresh-cooked subscription
WSAVA criteria met	5 of 5	3 of 5
AAFCO substantiation	Feeding trials	Formulation only
Full-time veterinary nutritionist	Yes	Yes
Credentialed formulator	Yes	Yes
AAFCO feeding trials	Yes	No
Owns manufacturing plants	Yes	Partial
Quality control program	Yes	Yes
Typical monthly cost (50 lb dog)	$55 – $85 / month	$140 – $220 / month

Colgate-Palmolive

Hill's Science Diet

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

Strengths

Most extensively used brand in US veterinary clinical practice
50+ years of feeding trial data from an owned research facility
Strong palatability across life stages
Pairs cleanly with Hill's Prescription Diet for any future therapeutic needs

Watch-outs

Higher price than Purina Pro Plan at comparable nutritional spec
Less breed-specific formulation than Royal Canin
Vitamin D toxicity recall in 2019 affected canned formulas

Best for: Healthy adult dogs where you want continuity from over-the-counter to prescription within a single brand.

Avoid if: You are highly price-sensitive and your dog has no medical conditions.

Visit Hill's Science Diet ↗

Ollie Pets Inc.

Ollie

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

Strengths

Veterinary nutritionist input on formulations
Multiple recipes for novel-protein rotation
Slightly more affordable than The Farmer's Dog

Watch-outs

Formulation-only substantiation (no AAFCO feeding trials)
Cold-chain dependency
No long-term outcome data

Best for: Owners who want fresh-cooked food and prefer recipe variety over a single recipe.

Avoid if: You cannot accommodate freezer storage or the per-month cost.

Visit Ollie ↗

Which is better for your dog?

The right pick depends on your individual dog. Hill's Science Diet is the better choice when: Healthy adult dogs where you want continuity from over-the-counter to prescription within a single brand. Ollie is the better choice when: Owners who want fresh-cooked food and prefer recipe variety over a single recipe.

On cost, Hill's Science Diet is roughly 61% less than Ollie at the midpoint of typical premium spec for a 50 lb adult dog. On WSAVA manufacturer-quality criteria, Hill's Science Diet meets 5 of 5 vs 3 of 5 for Ollie.

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.