PURINA ONE · REVIEW
Purina ONE BIFENSIS Senior 11+
Purina ONE BIFENSIS Senior 11+ scores 2.4/5 for ingredient quality — a dry food cat food with 38% protein targeting senior cats.
Below Average
MiauMiau AI score · 2.4/5
AI ANALYSIS
What MiauMiau's AI actually sees
First ingredient is chicken, but it's followed by unnamed poultry protein and a heavy load of grains and plant proteins (wheat, corn, corn protein meal, wheat gluten, soybean meal). The missing moisture data makes it impossible to confirm protein and carb levels on a dry matter basis, but the ingredient list suggests a high-carb, plant-heavy formula unsuitable for obligate carnivores.
According to MiauMiau's analysis of over 5,000+ dry food products, Purina ONE BIFENSIS Senior 11+ scores below the dry food average.
Analyzed by MiauMiau's Nutritional AI · June 2026
This analysis is generated from ingredient and compositional data. It is not veterinary advice. Always consult your veterinarian for health decisions.
Score breakdown
HOW IT COMPARES
Purina ONE BIFENSIS Senior 11+ vs. the category
Compared to the average dry food across 5,000+ products in our database.
Category avg: 2.8/5
Scores 0.4 points below the average dry food
OUR ASSESSMENT
What we like vs. what to watch
What we like
- Clean formula with no controversial additives
- Grain-free formula
- Nutritionally complete — suitable as a sole diet
- Named animal protein as the primary ingredient
What to watch
- Ingredient quality is below average
- Protein content falls short of optimal levels
- Contains notable filler ingredients
WHO IT'S FOR
Is this right for your cat?
Best for
INGREDIENTS
What's actually in the bag
Top ingredients
- 01Chicken (17%) (incl. bone
- 02meat
- 03skin)
- 04dried poultry protein
- 05wheat (15%)
Ingredients are listed by weight. The first ingredients make up the majority of the formula.
NUTRITION
The numbers
Guaranteed analysis
FULL LABEL
Every ingredient
Chicken (17%) (incl. bone, meat, skin), dried poultry protein, wheat (15%), corn, corn protein meal, wheat gluten, soybean meal, animal fats, wheat middlings, dried chicory root (2%), minerals, autolysate (enriched with 0.025% heat-treated Lactobacillus Delbrueckii and Fermentum powder), yeast.
FAQ
Questions worth answering
Is Purina ONE BIFENSIS Senior 11+ good for cats?
According to MiauMiau's AI analysis, Purina ONE BIFENSIS Senior 11+ is a below-average dry food with a quality score of 2.4 out of 5. First ingredient is chicken, but it's followed by unnamed poultry protein and a heavy load of grains and plant proteins (wheat, corn, corn protein meal, wheat gluten, soybean meal). The missing moisture data makes it impossible to confirm protein and carb levels on a dry matter basis, but the ingredient list suggests a high-carb, plant-heavy formula unsuitable for obligate carnivores.
What is the protein content of Purina ONE BIFENSIS Senior 11+?
Purina ONE BIFENSIS Senior 11+ contains 38% protein as listed on the label.
Is Purina ONE BIFENSIS Senior 11+ grain-free?
Yes, Purina ONE BIFENSIS Senior 11+ is grain-free. It does not contain wheat, corn, rice, or other grain ingredients. This can be beneficial for cats with grain sensitivities, though most healthy cats tolerate grains without issues.
How does Purina ONE BIFENSIS Senior 11+ compare to other dry food?
According to MiauMiau's database of over 5,000+ cat food products, Purina ONE BIFENSIS Senior 11+ scores 0.4 points below the average dry food quality score of 2.8. MiauMiau's AI evaluates ingredient quality, protein adequacy, filler content, and additive safety to generate each score.
Is Purina ONE BIFENSIS Senior 11+ suitable for kittens or senior cats?
Purina ONE BIFENSIS Senior 11+ is formulated for senior cats. Senior formulas are often adjusted for lower activity levels and may include joint support or kidney-friendly nutrient profiles.
What are the main ingredients in Purina ONE BIFENSIS Senior 11+?
The top 5 ingredients in Purina ONE BIFENSIS Senior 11+ are: Chicken (17%) (incl. bone, meat, skin), dried poultry protein, wheat (15%). The first ingredient is a named animal protein (Chicken (17%) (incl. bone), which is a positive sign of quality. The remaining top ingredients are meat, skin), dried poultry protein, wheat (15%). Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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