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. 336 products. WSAVA-aligned. Country: US.

Purina Pro Plan

Average score: 78/100. 223 products. WSAVA-aligned. Country: US.

Verdict

On overall score, Hill's Science Diet wins by 9 points across the analyzed catalog (88 vs 78). Both brands are WSAVA-aligned. Catalog breadth: Hill's Science Diet (336 products) is broader than the smaller line (223).