Purina ONE Urinary Tract Health Formula vs Royal Canin Indoor 7+
Order follows the Universal Score — the same deterministic engine, the same rules, for every product. Brands can't pay for placement.
The scores
Bowlmark scores are independent opinions based on published label information and cited references. They are educational, not veterinary advice, and no substitute for your vet — especially for medical conditions or prescription diets.
Pillar by pillar
Weighted pillar contributions from each product's stored score — nutritional adequacy, ingredient quality, additives & processing, transparency.
| Metric | Royal Canin | Purina ONE |
|---|---|---|
| Nutritional adequacy | 35 | 35 |
| Ingredient quality | 13 | 9 |
| Additives & processing | 20 | 17 |
| Transparency | 6 | 9 |
Guaranteed analysis
As printed on each label; dry-matter protein removes the moisture so wet and dry read on the same basis.
| Metric | Royal Canin | Purina ONE |
|---|---|---|
| Protein | 27% | 31% |
| Fat | 11% | 12.5% |
| Fiber | 5.5% | 2% |
| Moisture | 8% | 10% |
| Protein (dry-matter) | 29.3% | 34.4% |
First five ingredients
Royal Canin
- Corn
- barley
- wheat
- chicken meal
- corn gluten meal
Purina ONE
- Corn gluten meal
- ground yellow corn
- chicken
- brewers rice
- wheat flour
Flags on the label
Royal Canin
- corn is the 1st ingredient in a dry cat food
Purina ONE
- Unnamed animal ingredient ("animal fat")
- corn is the 1st ingredient in a dry cat food
- Synthetic vitamin K3 — questioned safety margin vs natural K sources
Cite this page
Bowlmark. "Royal Canin Indoor 7+ vs Purina ONE Urinary Tract Health Formula." https://www.bowlmark.com/compare/purina-one-urinary-tract-health-formula-vs-royal-canin-indoor-7
- Engine
- Methodology engine v1.1.0 · config 13c99e2f
- Verified
- Last verified September 5, 2026
The engine and config above are the ones stamped on this page's score — the exact pair that produced the number shown.