Ingredient file // Animal protein
Catfish
Useful fish protein, with water in its weight
Catfish in dog food may come from whole fish or fish muscle, including usable trim. It supplies animal protein and some fat. Fresh catfish also carries substantial water, so its place on the ingredient list does not tell you how much protein it contributes.
- What it is
- Whole catfish or catfish skeletal muscle, with possible attached bone, used as a moist animal protein ingredient.
- Made from
- Whole catfish or catfish muscle
- Main job
- Animal protein
- Typical amount
- Not published for catfish in dog food
- Watch for
- A diagnosed fish allergy
- Not the same as
- Catfish meal
Our read // In our catalog
In 1 of every 631 foods we track
Share of foods that list it
0%
4 of the 2,523 foods with an ingredient list on file, from 2 brands. All dry dog food.
Each square is 1% of the catalog
Where it sits on the label
Median position 8.5. In the top five of 2 foods, so it is usually a main ingredient.
Above the salt
Almost always listed before the salt, so there is more of it than a pinch.
Price per lb
Median of the cheapest bag price across 4 priced foods, 13% above the catalog. The price is the food's, not the ingredient's.
Who leans on it
75%
of the foods that list it are from Acana. 2 brands use it in total.
What it is
How it is made
Catfish may reach pet food production whole or as usable muscle from fish processing. Filleting also leaves muscle trim that processors can sell. Catfish meal takes a different route: it is cooked and dried before delivery.4,7,9
- 01 // Source Catfish The raw material is catfish, whether supplied whole or as muscle separated during processing.
- 02 // Process Fish selected Whole fish or skeletal muscle may be used; the ingredient name does not identify which form was chosen.
- 03 // Output Moist catfish Catfish reaches pet food production with its natural water and is cooked as the recipe is made.
What is in it
Composition, dry matter
63
% protein
Protein in tested African catfish fillets after water is excluded. Whole fish and other catfish species need not match this sample.
Why it is in the bag
What the manufacturer gets
-
01
Supplies animal protein
Catfish contributes fish protein to the recipe. A controlled dog trial found that diets using other fish proteins maintained measured digestibility when they replaced poultry by-product meal.1,3
-
02
Offers another protein
A different fish species gives formulators another protein option. For an allergic dog, whether it is useful depends on that dog's food history and the rest of the recipe.4,8
-
03
Uses available muscle trim
Filleting leaves muscle alongside other processing residues. Virginia Tech reports that Chesapeake blue catfish processors sell low-value residues to pet food processors, giving usable fish material another outlet.4,7
-
04
Contributes fish fat
Catfish brings fat as well as protein, but the fatty acid mix changes with the fish's diet. Its name alone cannot promise a useful omega-3 dose.3,5
How much No opened source gives a typical catfish amount in dog food; a controlled trial tested other fish proteins at 20% of the diet.1
Our read // The claims
What the evidence supports
Strong: controlled studies in dogs agree. Some: small or mixed dog data. Thin: mechanism or lab work only. None: nothing, or the evidence points the other way.
-
Brands say
Catfish gives dogs useful animal protein
Evidence
- Strong
- Some
- Thin
- None
An African catfish fillet sample measured 63.23% protein on a dry matter basis. A controlled senior-dog trial fed other fish proteins at 20% without changing measured digestibility. That trial did not test catfish.1,3
-
Brands say
Catfish omega-3s improve a dog's coat
Outruns the evidence
Evidence
- Strong
- Some
- Thin
- None
Virginia Tech measured 598.5 mg of EPA and DHA per 100 g of blue catfish fillet, and channel catfish fat shifts with feed. No study has tested catfish or its fat on a dog's coat, and the kibble dose is unknown.5,6
-
Brands say
Catfish is safe for every allergic dog
Outruns the evidence
Evidence
- Strong
- Some
- Thin
- None
Fish triggered reactions in 5 of 297 dogs with identified food reactions in a review. A protein is novel only for a dog that has not eaten it before. The catfish name cannot guarantee tolerance.2,8
-
Owners say
Catfish listed first supplies the most protein
Outruns the evidence
Evidence
- Strong
- Some
- Thin
- None
Ingredients are listed by weight, and channel catfish muscle averaged 77.3% water in one analysis. Much of fresh catfish's listed weight leaves during cooking, so first place does not prove it supplies the most protein.5,9
Straight answers
What owners ask
-
Q01
Is it just filler?
NoCatfish supplies protein and fat. The useful question is how much fish protein the finished food contains after cooking removes water. The ingredient list does not answer that on its own.3,5,9
-
Q02
Could it contain whole fish?
YesAAFCO's committee description of fish allows whole fish or skeletal muscle with possible attached bone. A bag listing catfish does not tell you which form the maker used, and fillet trim is only one possibility.4
-
Q03
Is catfish meal the same thing?
NoCatfish is weighed with its natural water. Meal has already been cooked, dried and ground, so the same weight of meal starts with far less water. Compare the whole recipe rather than treating the names as equal amounts.5,9
-
Q04
Will it suit my allergic dog?
MaybeIt depends on what your dog has eaten and what else is in the food. For a diagnostic diet trial, use a controlled novel-protein or hydrolyzed diet; an ordinary catfish kibble can contain other proteins.2,8
Who uses it
Brands, best sellers and the company it keeps
Top brands, by foods that list it
Usually listed with, share of the foods that list it
- Catfish Meal 75%
- Red Lentils 75%
- Pinto Beans 75%
- Chickpeas 50%
- Peas 25%
- Pea Flour 25%
- Sunflower Oil 25%
- Natural Flavor 25%
- Flaxseed 25%
- Salt 25%
- Calcium Carbonate 25%
- Beef 25%
On the shelf
Foods that list it
4 foods in our reviews list it. Here are some of them.
Our read // On the bag
Read the recipe beyond the catfish name
Catfish near the top means the recipe contains a substantial wet weight of fish. Check the protein analysis and the other major ingredients before judging how much it contributes after cooking. If you need an allergy diet, choose a controlled diet trial rather than trusting the catfish name.
Sources
What we read
Checked October 1, 2026.
- 1 Fish protein substrates can substitute effectively for poultry by-product meal when incorporated in high-quality senior dog diets
- 2 Critically appraised topic on adverse food reactions of companion animals (2): common food allergen sources in dogs and cats
- 3 Determination of Nutrient, Fatty Acid, Micro, and Macronutrient Content of Frozen Freshwater Fish
- 4 Ingredient Definitions Committee Midyear Meeting Minutes
- 5 Nutrient Characteristics of Pond-Raised Channel Catfish
- 6 The Nutrition Value of the Chesapeake Bay Blue Catfish
- 7 Beyond the Fillet: Turning Chesapeake Bay Blue Catfish Processing Byproducts Into Profitable Opportunities
- 8 Hydrolyzed Diets
- 9 What’s in the Ingredients List?