Hill's Science Diet vs Purina Pro Plan

Two of the strongest WSAVA-aligned brands. Hill's leans veterinary; Purina Pro Plan is widely available.

Hill's Science Diet

Average score: 88/100. 315 products. WSAVA-aligned. Country: US.

Purina Pro Plan

Average score: 80/100. 217 products. WSAVA-aligned. Country: US.

Verdict

On overall score, Hill's Science Diet wins by 8 points across the analyzed catalog (88 vs 80). Both brands are WSAVA-aligned. Catalog breadth: Hill's Science Diet (315 products) is broader than the smaller line (217).