Every food here meets the WSAVA selection criteria that veterinary nutritionists actually use: a qualified nutritionist, real feeding trials, and full disclosure. We show each signal and let you weigh them.
Foods that meet the WSAVA criteria vets actually use. Every signal shown, no winner picked.
Vet-trusted gold standard and one of the cheapest credible foods per calorie. The boring, science-backed answer a lot of board-certified nutritionists actually feed. 4 sources
The credible end of fresh: four full-time DACVNs and a Cornell study. You pay roughly 8x Pro Plan per calorie for cooked convenience, not for better nutrition. 3 sources
Gold-standard research and feeding trials; the other name vets reach for. Mid-pack on price, strong on evidence. 3 sources
Deep research bench and a rare published WSAVA Q&A. Its feeding trials are palatability and digestibility rather than full colony, which we flag, but it stays gold. 2 sources
The single cheapest WSAVA-credible food we found. Full Purina science at a grocery-store price. 2 sources
Mars-backed fresh with real feeding studies and published research. Gold-tier science at a premium fresh price. 2 sources
The most transparent fresh brand, with its own enhanced feeding trial and per-recipe disclosure. Priciest of the credible fresh trio. 3 sources
The cheapest food in our data and grain-inclusive, so low DCM risk. Real Mars and Waltham science underneath, even though the brand says nothing about it. 3 sources
The welfare-and-grain-free Freshpet: GAP Step 2 plus Certified Humane, at a real premium per calorie. 4 sources
Freshpet's mainstream grocery lines: cheaper, but no welfare certification, so do not credit them with Nature's Fresh's badges. 3 sources
A quietly compliant brand that looks silent: real Mars and Waltham science and a feeding-trial track record, but the website tells you almost none of it. 3 sources
Serious in-house research and enhanced colony trials, but premium-priced, and its grain-free lines carry DCM risk. 4 sources
A welfare leader (GAP and Certified Humane across proteins) and unusually candid, though it admits it has not run feeding trials yet. 3 sources