Brand comparison
Hill's Science Plan vs Purina Pro Plan: the vet food showdown
Hill's B (72/100) vs Purina Pro Plan B (68/100). Both vets recommend them. PetFoodRate compares ingredients and scores independently.
Medium Adult Optimal Care
- Top ingredients
- 1 chicken dehydrated 20%
- 2 corn
- 3 wheat
- 4 chicken fat
- 5 rice
Proplan Medium Adult Poulet
- Top ingredients
- 1 chicken dehydrated 18%
- 2 rice
- 3 corn
- 4 chicken fat
- 5 wheat
Hill's Science Plan wins: 72/100 (Good) against 68/100 for Purina.
5-dimension score breakdown
PetFoodRate scores every product on five independent dimensions. Here's how Hill's and Purina compare on each one.
| Dimension | Hill's | Purina |
|---|---|---|
| Proteins | B | B |
| Nutrition balance | B | B |
| Undesirables | A | B |
| Transparency | C | C |
| Adaptability | A | A |
| Total score | 72/100 | 68/100 |
Scores are deterministic and based on ingredient composition only. Read our full methodology to understand how each dimension is weighted.
Want to compare Hill's and Purina yourself?
Open the PetFoodRate compare tool to see a full nutritional side-by-side, including protein, fat, moisture percentages and ingredient-level breakdowns.
Explore all products from Hill's and Purina, or browse all rankings to find the best food for your pet.