The foods that meet vets' own WSAVA criteria are not the expensive boutique brands. These clear the bar on the signals with real evidence behind them and cost the least per calorie.
The foods that meet WSAVA criteria and cost the least per calorie. Every signal shown.
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 single cheapest WSAVA-credible food we found. Full Purina science at a grocery-store price. 2 sources
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
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
Gold-standard research and feeding trials; the other name vets reach for. Mid-pack on price, strong on evidence. 3 sources