8.2
Score
Purina ONE
Purina ONE Indoor Advantage Adult Cat Food
★★★★★6789 reviews
America's best-selling indoor cat food with a proven track record. Affordable, widely available, and backed by Purina's nutrition research.
$24.99
Independently tested · Why trust us?
Pros & Cons
✓ What We Love
- Very affordable for quality indoor formula
- High 34% protein for lean muscle maintenance
- Natural fiber blend reduces hairballs
- Real turkey is the first ingredient
✗ Things to Consider
- Contains poultry by-product meal
- Corn gluten meal used as protein booster
- Not grain-free or limited ingredient
Who Should Buy This?
- ✓Value-minded owners with indoor cats
- ✓Cats who prefer turkey-flavored kibble
- ✓First-time cat owners seeking proven mainstream brand
Compare Prices
Prices updated regularly. Click to check current live prices.
Full Specifications
| Crude Protein | 34% |
| Crude Fat | 13% |
| Crude Fiber | 5.5% |
| Moisture | 12% |
| First Ingredient | Turkey |
| Weight | 16 lb |
| Calories | 363 kcal/cup |
Frequently Asked Questions
Yes. Purina ONE uses real meat as the first ingredient and has higher protein content. Cat Chow is the economy line with more fillers. ONE is Purina's mid-tier quality brand.
Yes, it contains a natural fiber blend specifically designed to minimize hairball formation by helping hair pass through the digestive system naturally.
Purina ONE is about $12 cheaper for similar size bags, has slightly higher protein (34% vs 32%) but uses some by-products that Blue Buffalo avoids. Both are solid indoor formulas.
You can, but outdoor cats have higher calorie needs. This formula is calorie-controlled for sedentary indoor cats, so an outdoor cat may need larger portions or a standard formula.
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Reviewed by Dr. Sarah Mitchell
Last updated: 2026-03-18 · How we test
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