Cat Food Ingredients Dictionary
Look up an ingredient or paste a food label to understand the names, their uses, and which ones our dictionary covers.
What is in your cat's food?
Look up one ingredient, or paste a label to see which names our dictionary can explain.
43 ingredients
Browse the dictionary or search for a name from the label.
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Beef
protein
A named mammalian meat ingredient contributing animal protein.
The complete formula determines its nutritional contribution. -
Brewers dried yeast
protein
Dried, inactivated brewing yeast contributing protein and other nutrients.
Dried brewing yeast is not the same as a live probiotic culture.Sources: Feedipedia: Brewers yeast
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Brewers rice
carbohydrate
Broken rice kernels used as a starch ingredient.
This is rice, not yeast or spent brewing grain. -
Brown rice
carbohydrate
Rice with its bran layer retained; mainly a carbohydrate ingredient.
Brown rice differs from broken rice and rice bran.Sources: Feedipedia: Brown rice
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Calcium carbonate
supplement
A calcium-containing mineral ingredient.
The full formula determines calcium intake and balance.Sources: 21 CFR 582.5191: Calcium carbonate
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Carrageenan
binder
A seaweed-derived food ingredient used for thickening and stabilization.
The dictionary describes food-grade material and does not rate digestive effects.Sources: 21 CFR 172.620: Carrageenan
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Cassia gum
binder
A gum included as a thickening or gelling ingredient in pet food.
Ingredient specifications and use conditions matter.Sources: EFSA: Cassia gum for dogs and cats
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Chicken
protein
A named poultry ingredient contributing animal protein.
Chicken meal and chicken by-products are separate label terms. -
Chicken by-product meal
protein
Rendered chicken byproducts used as a protein ingredient.
Distinct from chicken meal and non-rendered chicken by-products.Sources: AAFCO: Byproducts
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Chicken fat
fat
A poultry-derived fat ingredient used for energy.
A fat ingredient is distinct from the corresponding meat or meal. -
Chicken liver
protein
A named poultry organ ingredient.
Its amount and the rest of the formula determine nutrient balance.Sources: AAFCO: What is in the ingredients list?; AAFCO: Byproducts
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Chicken meal
protein
Rendered chicken material used as a protein ingredient.
A separate entry from chicken and chicken by-product meal. -
Choline chloride
supplement
A choline-containing nutrient ingredient.
Its listing does not state a nutritional dose.Sources: 21 CFR 582.5252: Choline chloride
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Dicalcium phosphate
supplement
A mineral ingredient supplying calcium and phosphorus.
Mineral balance depends on the whole formula, not a single listed compound.Sources: 21 CFR 582.5217: Calcium phosphate
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DL-methionine
supplement
An amino-acid ingredient used in feed formulation.
This listing does not recommend changing a cat's urinary pH.Sources: 21 CFR 582.5475: Methionine
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Dried beet pulp
fiber
Fiber-rich material remaining after sugar is extracted from sugar beets.
Distinct from whole beet roots; this entry does not recommend an inclusion rate. -
Egg product
protein
An egg-derived ingredient contributing protein and other nutrients.
The label term does not tell you the product's exact processing or nutrient amounts.Sources: AAFCO: Reading labels; FDA: Pet food
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Fish meal
protein
Processed fish material used as a concentrated protein ingredient.
Different from whole fish and fish oil; ask about species if needed.Sources: AAFCO: Reading labels; FDA: Pet food
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Fish oil
fat
Fish-derived oil contributing fats, including variable omega-3 fatty acids.
The term does not specify the fish species or an EPA/DHA dose.Sources: Feedipedia: Fish oil
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Guar gum
binder
A gum used to stabilize food texture.
The complete recipe and processing determine the final texture.Sources: 21 CFR 582.7339: Guar gum
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Meat by-products
protein
Non-rendered mammalian tissues other than the meat portion.
The term is not an exact species list or a nutritional-quality score.Sources: AAFCO: What is in the ingredients list?; AAFCO: Byproducts
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Mixed tocopherols
additive
Tocopherols used to help preserve fats.
This label term does not state a vitamin E dose.Sources: 21 CFR 582.3890: Tocopherols
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Natural flavor
additive
A label term for a naturally derived flavoring.
Ask the manufacturer about the source when the exact material matters.Sources: 21 CFR 501.22: Animal-food flavors
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Pea protein
protein
A protein-rich fraction separated from peas.
This is distinct from whole peas or pea starch.Sources: Feedipedia: Pea protein concentrate
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Potassium chloride
supplement
A potassium-containing mineral ingredient.
The label does not give the total potassium concentration.Sources: 21 CFR 582.5622: Potassium chloride
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Potato starch
carbohydrate
Potato-derived starch used as a carbohydrate and texture ingredient.
Potato starch and whole potatoes are distinct materials.Sources: Feedipedia: Starches
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Poultry by-product meal
protein
Rendered poultry byproducts used as a protein ingredient.
Distinct from poultry meal; the name alone does not rate nutritional quality.Sources: AAFCO: What is in the ingredients list?; AAFCO: Byproducts
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Poultry meal
protein
Rendered poultry material used as a protein ingredient.
The poultry species is not specified by this name. -
Powdered cellulose
fiber
A processed plant-cellulose fiber ingredient.
Its listing does not establish a weight-control or hairball benefit.Sources: Feedipedia: Cellulose
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Psyllium husk
fiber
A plant-seed husk used as a fiber ingredient.
This dictionary does not recommend adding it to an existing diet.Sources: FDA: Psyllium seed husk identity
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Pumpkin
fiber
A plant ingredient contributing fiber and other components.
Its appearance on a label is not a treatment claim. -
Salmon
protein
A named fish ingredient contributing animal protein.
Salmon oil is a separate fat ingredient, not the same material.Sources: AAFCO: Reading labels; FDA: Pet food
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Salmon oil
fat
Oil labeled as salmon-derived, contributing fat to the recipe.
Check EPA/DHA amounts with the manufacturer; this is distinct from generic fish oil.Sources: Feedipedia: Fish oil; AAFCO: Reading labels
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Salt
supplement
Sodium chloride, a mineral ingredient contributing sodium and chloride.
The name alone does not give the food's sodium level. -
Sunflower oil
fat
A plant oil used as a source of fat.
Evaluate its contribution within the whole formula. -
Tapioca starch
carbohydrate
Cassava-derived starch used as a carbohydrate and texture ingredient.
This is a starch ingredient, not an animal protein.Sources: Feedipedia: Starches
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Taurine
supplement
An amino acid included to support cats' nutritional needs.
Presence in the list does not establish the amount or overall adequacy.Sources: FDA: Regulation of pet food
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Tuna
protein
A named fish ingredient contributing animal protein.
Check the nutritional adequacy statement for the complete food.Sources: AAFCO: Reading labels; FDA: Pet food
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Turkey
protein
A named poultry ingredient contributing animal protein.
Turkey meal is a different, rendered ingredient. -
Turkey meal
protein
Rendered turkey material used as a protein ingredient.
A separate entry from turkey and turkey by-products. -
Water
moisture
Water added to adjust the food's moisture and texture.
Use the label's moisture and calorie information for the whole food.Sources: AAFCO: Reading labels; FDA: Pet food
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Xanthan gum
binder
A gum used for thickening and stabilization.
A food-additive identity is not a prediction of an individual cat's tolerance.Sources: 21 CFR 172.695: Xanthan gum
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Yucca schidigera extract
additive
An extract made from the named yucca plant.
No odor-control or medical benefit is inferred from the ingredient name.Sources: CFIA: Yucca-based feed ingredients
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A few common questions
Does one ingredient make a food good or bad?
No. Ingredients need context: complete formula, nutrient analysis, moisture, calories, cat tolerance, and feeding goal.
Can this replace a nutrition consult?
No. It helps decode labels, but medical diets and chronic health conditions need veterinary guidance.
About this tool & sources
These results are a starting point. Your cat's individual needs and preferences matter most.
Updated 2026-10-05
- AAFCO: What is in the ingredients list?
- AAFCO: Reading labels
- FDA: Pet food
- AAFCO: Byproducts
- Feedipedia: Pea protein concentrate
- Feedipedia: Fish oil
- Feedipedia: Starches
- Feedipedia: Brown rice
- Feedipedia: Pumpkin and other Cucurbita species
- FDA: Psyllium seed husk identity
- 21 CFR 582.7339: Guar gum
- 21 CFR 172.695: Xanthan gum
- EFSA: Cassia gum for dogs and cats
- 21 CFR 172.620: Carrageenan
- FDA: Regulation of pet food
- 21 CFR 582.5475: Methionine
- 21 CFR 582.5217: Calcium phosphate
- 21 CFR 582.5622: Potassium chloride
- 21 CFR 582.5252: Choline chloride
- CFIA: Yucca-based feed ingredients
- 21 CFR 501.22: Animal-food flavors
- 21 CFR 582.3890: Tocopherols
- Feedipedia: Broken rice and polished rice
- Feedipedia: Brewers yeast
- Feedipedia: Dehydrated sugar beet pulp
- Feedipedia: Cellulose
- 21 CFR 582.5191: Calcium carbonate