PURINA ONE · REVIEW
Purina ONE Coat & Hairball
Purina ONE Coat & Hairball scores 1.8/5 for ingredient quality — a dry food cat food with 12.5% protein targeting adult cats.
Poor
MiauMiau AI score · 1.8/5
AI ANALYSIS
What MiauMiau's AI actually sees
The first ingredient is an unspecified mix of meat and by-products, which is a low-quality protein source for a carnivore. The formula also includes vegetable protein extracts and added sugar, and the lack of moisture data prevents accurate dry-matter evaluation, but with only 12.5% protein as-fed, this food likely provides inadequate protein and excessive carbohydrates.
According to MiauMiau's analysis of over 4,200+ dry food products, Purina ONE Coat & Hairball 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 Coat & Hairball vs. the category
Compared to the average dry food across 4,200+ products in our database.
Category avg: 2.6/5
Scores 0.8 points below the average dry food
OUR ASSESSMENT
What we like vs. what to watch
What we like
- 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
- Contains some controversial additives
- Contains added sugars
- Uses vague 'derivatives' instead of named ingredients
WHO IT'S FOR
Is this right for your cat?
Best for
INGREDIENTS
What's actually in the bag
Top ingredients
- 01Meat and animal by-products (thereof 4% chicken)
- 02vegetable protein extracts
- 03fish and fish by-products
- 04vegetable by-products
- 05minerals
Ingredients are listed by weight. The first ingredients make up the majority of the formula.
Concerns
- Contains added sugars
- Uses unnamed animal derivatives instead of specific protein sources
NUTRITION
The numbers
Guaranteed analysis
FULL LABEL
Every ingredient
Meat and animal by-products (thereof 4% chicken), vegetable protein extracts, fish and fish by-products, vegetable by-products, minerals, oils and fats, vegetables (0.6% dehydrated green beans, equivalent to 5.4% green beans), sugar.
FAQ
Questions worth answering
Is Purina ONE Coat & Hairball good for cats?
According to MiauMiau's AI analysis, Purina ONE Coat & Hairball is a below-average dry food with a quality score of 1.8 out of 5. The first ingredient is an unspecified mix of meat and by-products, which is a low-quality protein source for a carnivore. The formula also includes vegetable protein extracts and added sugar, and the lack of moisture data prevents accurate dry-matter evaluation, but with only 12.5% protein as-fed, this food likely provides inadequate protein and excessive carbohydrates.
What is the protein content of Purina ONE Coat & Hairball?
Purina ONE Coat & Hairball contains 12.5% protein as listed on the label.
Is Purina ONE Coat & Hairball grain-free?
Yes, Purina ONE Coat & Hairball 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 Coat & Hairball compare to other dry food?
According to MiauMiau's database of over 4,200+ cat food products, Purina ONE Coat & Hairball scores 0.8 points below the average dry food quality score of 2.6. MiauMiau's AI evaluates ingredient quality, protein adequacy, filler content, and additive safety to generate each score.
Is Purina ONE Coat & Hairball suitable for kittens or senior cats?
Purina ONE Coat & Hairball is formulated for adult cats. If you have a kitten or a senior cat, look for formulas specifically designed for their life stage.
What are the main ingredients in Purina ONE Coat & Hairball?
The top 5 ingredients in Purina ONE Coat & Hairball are: Meat and animal by-products (thereof 4% chicken), vegetable protein extracts, fish and fish by-products, vegetable by-products, minerals. The first ingredient is a named animal protein (Meat and animal by-products (thereof 4% chicken)), which is a positive sign of quality. The remaining top ingredients are vegetable protein extracts, fish and fish by-products, vegetable by-products, minerals. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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