The cheapest WSAVA-aligned dog foods

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}