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PURINA ONEUrinaryTractHealth...CORN
Illustration, not the actual bag
Purina ONE

Urinary Tract Health Formula

$1.95 / lb22 lb bag · ChewySee bags and stores ↓

Purina ONE Urinary Tract Health Formula is a dry adult cat food with grains. Its first ingredients are corn protein meal, ground yellow corn and chicken. It has an Ingredients score of 42/100, a Nutrition score of 5.9/10 and 1 item on our Avoid List. The lowest price we found is $1.95/lb (22 lb bag at Chewy).

Label checked Oct 29, 2026 · Price checked Oct 29, 2026

How It Scores

Ingredient score42 /100

The first 5 ingredients count for 70%, the rest for 30%.

Corn protein meal
1 / 5
Plant protein concentrate
Ground yellow corn
1 / 5
Corn
Chicken
5 / 5
Named animal protein
Brewers rice
1 / 5
Starch or refined grain
Wheat flour
1 / 5
Wheat
Other ingredients
2.9 / 5
Average of the other 16 ingredients

Avoid List

1

The label lists menadione (synthetic vitamin K3).

The number of unwanted additives on the label, counted separately from the two scores: 0 is best. How we score

Nutrition score5.9 /10

Adult targets. Values as listed on the label.

Protein 31%
4.2 / 5
Full points between 35% and 45%
Fat 12.5%
4.3 / 5
Full points between 15% and 22%
Carbohydrates 38.3%
2.3 / 5
Full points between 15% and 25%
Fiber 2%
not scored
Shown for information.
Unnamed animal source
× 0.75
animal fat preserved with mixed-tocopherols, animal digest do not name the animal. Score before: 7.8/10.

What Is in It

Dry matter means the food with the water taken out. It lets you compare foods with different moisture fairly.

On the labelDry matter
Protein (min)31%34.4%
Fat (min)12.5%13.9%
Fiber (max)2%2.2%
Ash6.2%6.9%
Carbohydrates (estimate)38.3%42.6%
Moisture (max)10%-
Calories3,756 kcal/kg · 425 kcal/cup

Label numbers are limits, not exact amounts: protein and fat are minimums, fiber and moisture are maximums.

Labels do not list carbohydrates. We estimate them by subtracting everything else from 100.

First 5 Ingredients

Ingredients are listed by weight, heaviest first. The first few usually make up most of the food.

  1. Corn protein meal
  2. ground yellow corn
  3. chicken
  4. brewers rice
  5. wheat flour

All Ingredients (Label Order)

Corn protein meal, ground yellow corn, chicken, brewers rice, wheat flour, animal fat preserved with mixed-tocopherols, dried egg product, calcium carbonate, sodium caseinate, phosphoric acid, animal digest, potassium chloride, dried whey, L-Lysine monohydrochloride, defluorinated phosphate, choline chloride, salt, taurine, MINERALS [zinc sulfate, ferrous sulfate, manganese sulfate, copper sulfate, calcium iodate, sodium selenite], VITAMINS [Vitamin E supplement, niacin (Vitamin B-3), thiamine mononitrate (Vitamin B-1), calcium pantothenate (Vitamin B-5), riboflavin supplement (Vitamin B-2), Vitamin A supplement, pyridoxine hydrochloride (Vitamin B-6), Vitamin B-12 supplement, folic acid (Vitamin B-9), biotin (Vitamin B-7), Vitamin D-3 supplement, menadione sodium bisulfite complex (Vitamin K)], citric acid

Estimated Monthly Cost

By your cat's weight, using the maker's daily amount and the cheapest bag. Your cat may eat more or less.

5-9 lb cat$81/2 cup (61 g) a day
10-14 lb cat$141 cup (108 g) a day

The maker gives the daily amount as a range by weight. We worked out the amount for each weight from that range, so it is an estimate.

Bags and Stores

Prices were checked by hand on the date shown and may have changed. Store links may earn us a commission at no cost to you. How this works

BagPriceper lb
22 lbCheapest per lbChewy · price checked Oct 29, 2026$42.98$1.95Buy
16 lbChewy · price checked Oct 29, 2026$34.46$2.15Buy
7 lbChewy · price checked Oct 29, 2026$17.97$2.57Buy
3.5 lbChewy · price checked Oct 29, 2026$10.29$2.94Buy

Similar Price, Better Ingredients

Same age group, a higher Ingredients score, a Nutrition score no more than 0.5 lower and no more unwanted additives, at most 20% more per pound.

Last checked: Oct 29, 2026 ·Maker's page ·Suggest a correction