Air-dried food
Do air-dried diets provide a benefit to dogs compared to commercial extruded diets?
Limited Evidence Evidence grade C, Limited Evidence View review Non-Prescription Diets & Feeding Approaches
for Dogs
Evidence-based reviews of popular dog food diets and feeding approaches. Compare the scientific evidence for ingredient quality, nutritional adequacy, health outcomes, and safety.
Last updated July 22, 2026 Reviewed by veterinary experts
- 5 Diet Types Covered 5 complete reviews published
- 53 Studies Referenced Peer-reviewed research evaluated
- Updated July 22, 2026 Editorial dates are shown on every review
- Independent No industry funding No sponsorships or paid grades
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Freeze-dried raw
Does feeding freeze dried raw food provide a safety benefit to dogs compared to a traditional raw meat based diet?
Weak Evidence Evidence grade D, Weak Evidence View review
Grain Free Diets
Does feeding a grain-free (GF) diet to dogs provide a health advantage over commercial grain-containing diets?
Weak Evidence Evidence grade D, Weak Evidence View review
Home cooked diets
Do home cooked diets offer advantages over commercially available diets for adult dogs?
Weak Evidence Evidence grade D, Weak Evidence View review Raw meat based diets
Raw meat-based diets consist of uncooked animal ingredients, typically muscle meat, organs, and raw edible bone, sometimes with added vegetables or s…
No Evidence / Risk Evidence grade F, No Evidence / Risk View reviewCan't find what you're looking for? Suggest a topic
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- Evidence first
We evaluate diets against the quality and consistency of the scientific evidence.
- Veterinarian-authored
Reviews are written or reviewed by veterinary professionals with clinical expertise.
- Independent
No industry funding, sponsorships, or paid placements influence our grades.
- Transparent
Our methodology, references, and editorial standards are open and accessible.