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: 61/100. 49 products. WSAVA-aligned. Country: US.

Purina Pro Plan

Average score: 45/100. 43 products. WSAVA-aligned. Country: US.

Verdict

On overall score, **Hill's Science Diet** wins by 16 points across the analyzed catalog (61 vs 45). Both brands are WSAVA-aligned. Catalog breadth: Hill's Science Diet (49 products) is broader than the smaller line (43).