15 cans compared

Blue Buffalo vs Ziwi Peak

The typical Ziwi Peak can gets 6.3% of its calories from carbohydrate, against 7.5% for Blue Buffalo. Blue Buffalo has 7 of 10 recipes under the 10% low-carb line; Ziwi Peak has 3 of 5. Below, every number is worked out the same way from each can’s label.

01

Blue Buffalo vs Ziwi Peak at a glance

Typical values are the middle recipe of each brand. Shares are of calories, so textures compare fairly. Marked cells show the better value where the gap is meaningful.

Blue BuffaloZiwi Peak
Cans we compare105
Typical carbs, % of calories7.5%6.3%
Carb range0–25.5%5.9–13.2%
Recipes under 10% carbs7 of 103 of 5
Typical protein, % of calories42%38%
Typical fat, % of calories53%56%
Calories per ounce3032
Calories per can57–15787–104
Recipes with published phosphorus0 of 100 of 5
Typical phosphorus, mg per 100 kcal——
Confirmed for kittens1 of 105 of 5
Chicken-free recipes0 of 104 of 5
Fish-free recipes2 of 104 of 5
TexturesPâté, Flaked, Minced, Chunks in gravyPâté
02

Lowest-carb can from each brand

The recipe with the smallest share of calories from carbohydrate on each side, leaving out toppers meant for supplemental feeding.

Put these two side by side
Blue Buffalo3 oz
Tailcan illustration of a 3 oz can of Blue Buffalo Chicken Recipe, a chicken pâté

Chicken Recipe

Pâté · 119 kcal per can

Carbs
0%
Protein
34%
Phosphorus
not listed
Protein 34%Fat 66%Carbs 0%
Low carbNo fish
Ziwi Peak3 oz
Tailcan illustration of a 3 oz can of Ziwi Peak Lamb Recipe, a lamb pâté

Lamb Recipe

Pâté · 102 kcal per can

Carbs
5.9%
Protein
37%
Phosphorus
not listed
Protein 37%Fat 57%Carbs 6%
Low carbNo chickenNo fish
03

Same texture, head to head

For each texture both brands make, the lowest-carb recipe from each.

TextureBlue BuffaloZiwi Peak
PâtéChicken Recipe0% carbs · 34% protein · 119 kcalLamb Recipe5.9% carbs · 37% protein · 102 kcal
04

Which to choose, by what your cat needs

For a diabetic or overweight cat

Ziwi Peak is the lower-carb line overall. Its lowest-carb recipe is Lamb Recipe at 5.9% of calories; Blue Buffalo’s is Chicken Recipe at 0%. Both brands have recipes under the 10% line (3 of 5 against 7 of 10), so the right recipe matters more than the brand.

For kidney concerns

Blue Buffalo doesn’t publish phosphorus on the pages we checked. Ziwi Peak doesn’t publish phosphorus on the pages we checked. Without published values neither brand can be checked for phosphorus from the label alone; ask the maker for a typical analysis.

For kittens

Blue Buffalo has 1 of 10 recipes whose label we could confirm covers growth or all life stages; Ziwi Peak has 5 of 5. A missing statement doesn’t mean a can is unsuitable, only that we couldn’t verify it.

For allergies and picky eaters

Chicken-free: Blue Buffalo 0 of 10, Ziwi Peak 4 of 5. Fish-free: Blue Buffalo 2 of 10, Ziwi Peak 4 of 5. Textures: Blue Buffalo makes pâté, flaked, minced, chunks in gravy; Ziwi Peak makes pâté.

05

Questions about Blue Buffalo vs Ziwi Peak

Is Blue Buffalo or Ziwi Peak lower in carbs?

The typical Ziwi Peak can gets 6.3% of its calories from carbohydrate, against 7.5% for Blue Buffalo. Blue Buffalo has 7 of 10 recipes under the 10% low-carb line; Ziwi Peak has 3 of 5.

Which has more protein, Blue Buffalo or Ziwi Peak?

Ziwi Peak. Its typical can gets 38% of calories from protein, against 42% for Blue Buffalo. Blue Buffalo has 0 of 10 recipes over 50% protein calories; Ziwi Peak has 0 of 5.

Which is more filling per ounce?

About the same: 30 calories per ounce for Blue Buffalo and 32 for Ziwi Peak.

Do Blue Buffalo and Ziwi Peak publish phosphorus?

Blue Buffalo doesn’t publish phosphorus on the pages we checked. Ziwi Peak doesn’t publish phosphorus on the pages we checked.

Which is better for a diabetic cat, Blue Buffalo or Ziwi Peak?

Carbs are what matter most, and Ziwi Peak has the lower-carb line with 3 of 5 recipes under 10%. The best single choice is a specific recipe, not a brand: Chicken Recipe (0%) from Blue Buffalo or Lamb Recipe (5.9%) from Ziwi Peak. Change a diabetic cat’s food only with your vet.

06

Other comparisons with Blue Buffalo or Ziwi Peak