Skip to content
In The Kibble
My dogs

Ingredient file // Animal protein

Whitefish

Useful fish protein, with wet weight to consider

Whitefish is moist fish flesh; the label alone may not identify the species. It supplies digestible animal protein. Lean whitefish flesh also contains some omega-3 fat, but its presence on a label does not tell you the dose.

Role in the food Main nutrition
Whitefish
What it is
Fish flesh supplied as fillets, mince, slurry or frozen blocks under the name whitefish.
Made from
Whitefish flesh, including usable fillet trimmings
Main job
Animal protein
Typical amount
Not published; pollock fillet was tested at about 30%
Watch for
A diagnosed reaction to fish
Not the same as
Whitefish meal

Straight answer

Is Whitefish safe for dogs?

Read the fish line with the rest

If whitefish leads the list, remember it entered the recipe wet. Look for fish meal, fish oil and other proteins nearby, then check the food's protein and fat guarantees. Whitefish is useful protein for a dog that tolerates fish. Skip it when the fish used triggers a diagnosed reaction.

Why it is in the food
Animal protein

Our read // In our catalog

In 1 of every 31 foods we track

Share of foods that list it

3%

104 of the 3,204 foods with an ingredient list on file, from 33 brands. 59 dry dog food, 35 wet dog food, 7 dog food topper.

Each square is 1% of the catalog

Where it sits on the label

Median position 2. In the top five of 79 foods, so it is usually a main ingredient.

Top five List position, heaviest first

Above the salt

100%

Almost always listed before the salt, so there is more of it than a pinch.

Price per lb

Foods with it $3.54
All foods $3.25

Median of the cheapest bag price across 48 priced foods, 9% above the catalog. The price is the food's, not the ingredient's.

Who leans on it

17%

of the foods that list it are from Wellness. 33 brands use it in total.

What it is

How it is made

Seafood processors take fillets for sale and recover usable flesh from trimmings. Suppliers keep that flesh chilled or frozen for pet food makers. Fish meal takes another route through cooking and drying.7,8,12

  1. 01 // Source Caught fish White fish such as cod are gutted and kept cold after capture.
  2. 02 // Process Filleted or separated Processors remove fillets or pass fresh trimmings through a machine that separates flesh from bone.
  3. 03 // Process Kept cold Minced flesh needs prompt handling and freezing because its quality falls during storage.
  4. 04 // Output Moist whitefish Suppliers offer the flesh as fillets, mince, fresh slurry or frozen blocks for pet food production.

What is in it

Composition, dry matter

4.5

% fat

Fat in one prepared pollock fillet sample. Lean whitefish adds protein, but this figure cannot tell you the omega-3 dose in a finished food.

Crude protein 96.9%2
Crude fat 4.5%2
Ash 6.3%2

These dry matter figures describe one prepared pollock fillet sample, not every fish sold as whitefish. Species, season and the amount of bone in recovered flesh change the mix.2,6,8

Why it is in the bag

A real fish protein, though much of it is water

  1. Main nutrition
  2. Supporting nutrient
  3. Does a job
  4. Mostly filler

Whitefish is there to supply animal protein and fish flavor. In a controlled dog trial, pollock fillet at about 30% of the diet was digested as well as chicken or salmon. Fish fillets are also about 66 to 81% water, and lists rank ingredients by incoming weight. Near the top of the list it is a main protein, but not proof that fish carries most of it. Further down it is a secondary protein.1,6,11

  1. 01

    Supplies animal protein

    Pollock fillet served as a major protein source in a controlled dog diet trial. Protein digestion did not differ from diets using chicken or salmon fillet.1

  2. 02

    Uses recovered flesh

    Separating flesh from fillet trimmings gives seafood processors another outlet for usable fish. Pet food suppliers sell such material as fresh slurry or frozen blocks.8,12

  3. 03

    Leaves fat adjustable

    Lean fish flesh brings relatively little fat. A maker can add oil separately to set the finished food's fatty acid level.2,6

  4. 04

    Appeals through fish flavor

    Whitefish gives makers a named fish ingredient for the label and a seafood flavor. Its incoming water means list position alone says little about finished protein.11,12

How much A controlled dog study tested pollock fillet at about 30% of the diet; that is a tested amount, not a published typical amount.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.

  1. Brands say

    Whitefish gives dogs digestible protein

    Evidence

    1. Strong
    2. Some
    3. Thin
    4. None

    In a controlled trial with about 30% pollock fillet, dogs digested protein as well as they did on chicken and salmon fillet diets. That supports its use as protein, without showing a digestive advantage.1

  2. Brands say

    Whitefish is a low mercury fish

    Outruns the evidence

    Evidence

    1. Strong
    2. Some
    3. Thin
    4. None

    FDA seafood samples averaged 0.031 ppm mercury for pollock and 0.089 ppm for fish recorded as whitefish. Those averages cannot identify the species or mercury level in a particular dog food batch.10

  3. Brands say

    Whitefish boosts skin with omega 3s

    Outruns the evidence

    Evidence

    1. Strong
    2. Some
    3. Thin
    4. None

    A 40-dog trial found skin improvement with a diet enriched in omega-3s, antioxidants and polyphenols. It was funded by the diet maker and cannot isolate fish flesh as the cause. No tested whitefish dose supports this claim.2,5

  4. Brands say

    Whitefish is hypoallergenic for sensitive dogs

    Outruns the evidence

    Evidence

    1. Strong
    2. Some
    3. Thin
    4. None

    Fish protein can cause a reaction. Among selected atopic dogs challenged with cod, 27 of 31 worsened. That group does not measure allergy prevalence in all dogs, but it rules out a blanket hypoallergenic claim.4

  5. Owners say

    Whitefish first means most protein is fish

    Outruns the evidence

    Evidence

    1. Strong
    2. Some
    3. Thin
    4. None

    FAO lists 66 to 81% water as normal variation in fish fillets. Ingredients are ranked by incoming weight, so first-place whitefish does not prove that fish supplies most of the finished kibble's protein.6,11

Straight answers

What owners ask

  1. Q01

    Is it just filler?

    No

    Whitefish supplies animal protein. In a controlled dog diet trial, pollock fillet supplied protein that digested as well as protein in the chicken and salmon comparison diets.1

  2. Q02

    Does whitefish name one species?

    Not necessarily

    The name alone does not identify the exact fish in a recipe. If species matters for an allergy trial or a sourcing decision, ask the maker which fish it used.11,12

  3. Q03

    Is whitefish meal the same?

    No

    Whitefish arrives moist; meal has been cooked and dried before it reaches the kibble plant. A senior-dog trial tested 20% white fish meal, which is evidence about meal rather than fresh flesh.3,7,12

  4. Q04

    Does first mean most fish protein?

    No

    The list ranks ingredients by incoming weight, including water. Fresh fish loses much of that water during kibble making. Check nearby meals and other protein ingredients before judging the finished recipe.6,11

Who uses it

Brands, best sellers and the company it keeps

Top brands, by foods that list it

  1. Wellness 18 / 118
  2. Blue 13 / 186
  3. Fromm 8 / 67
  4. Zignature 6 / 46
  5. Stella & Chewy's 6 / 85
  6. Nulo 4 / 117
  7. Health Extension 3 / 47
  8. NutriSource 3 / 91
  9. Simply Nourish 3 / 44
  10. Merrick 3 / 107

Foods that list it / all the brand's recipes we track.

Plus 23 more brands.

Usually listed with, share of the foods that list it

  1. Flaxseed 39%
  2. Salmon 35%
  3. Mixed Tocopherols 34%
  4. Natural Flavor 31%
  5. Barley 29%
  6. Peas 28%
  7. Brown Rice 27%
  8. Sweet Potatoes 25%
  9. Chicken 25%
  10. Potatoes 24%
  11. Oatmeal 24%
  12. Whitefish Meal 23%

On the shelf

Foods that list Whitefish

104 foods in our catalog list it. These 60 list it highest on the label.

Show 48 more
Blue Homestyle Recipe - Fish & Sweet Potato & Garden Vegetables Wet Dog FoodBlueBlue Homestyle Recipe - Fish & Sweet Potato & Garden Vegetables Wet Dog FoodWet // No. 1 on the labelBlue Natural Veterinary Diet GI Low Fat Wet Dog FoodBlueBlue Natural Veterinary Diet GI Low Fat Wet Dog FoodWet // No. 1 on the labelZignature Essence LIR Ocean Recipe Dry Dog FoodZignatureZignature Essence LIR Ocean Recipe Dry Dog FoodDry // No. 1 on the labelZignature Original Whitefish Formula with Probiotics Grain-Free Dry Dog FoodZignatureZignature Original Whitefish Formula with Probiotics Grain-Free Dry Dog FoodDry // No. 1 on the labelWellness CORE Ocean Whitefish & Herring Recipe Dry Dog FoodWellnessWellness CORE Ocean Whitefish & Herring Recipe Dry Dog FoodDry // No. 1 on the labelWellness CORE Grain Free Ocean Whitefish, Herring & Salmon Dry Dog FoodWellnessWellness CORE Grain Free Ocean Whitefish, Herring & Salmon Dry Dog FoodDry // No. 1 on the labelStella & Chewy’s SuperBlends Whitefish & Salmon : Raw Coated Oven Baked Kibble with Superfoods, Antioxidants & Probiotics Dry Dog FoodStella & Chewy'sStella & Chewy’s SuperBlends Whitefish & Salmon : Raw Coated Oven Baked Kibble with Superfoods, Antioxidants & Probiotics Dry Dog FoodDry // No. 1 on the labelStella & Chewy’s SuperBlends Whitefish & Salmon : Raw Blend Oven Baked Kibble with Superfoods, Antioxidants & Probiotics Dry Dog FoodStella & Chewy'sStella & Chewy’s SuperBlends Whitefish & Salmon : Raw Blend Oven Baked Kibble with Superfoods, Antioxidants & Probiotics Dry Dog FoodDry // No. 1 on the labelStella & Chewy’s Wild Red : Whole Prey Ocean Fish Recipe, Raw Coated Kibble - Protein Rich Poultry Free with Grain Dry Dog FoodStella & Chewy'sStella & Chewy’s Wild Red : Whole Prey Ocean Fish Recipe, Raw Coated Kibble - Protein Rich Poultry Free with Grain Dry Dog FoodDry // No. 1 on the labelWellness Ninety-Five Percent Whitefish Dog Food Mixer or TopperWellnessWellness Ninety-Five Percent Whitefish Dog Food Mixer or TopperTopper // No. 1 on the labelWellness Core Bowl Boosters Tender Whitefish & Salmon Dog Food Mixer or TopperWellnessWellness Core Bowl Boosters Tender Whitefish & Salmon Dog Food Mixer or TopperTopper // No. 1 on the labelWellness Core Tender Bites Ocean Air-Dried Dog Food TopperWellnessWellness Core Tender Bites Ocean Air-Dried Dog Food TopperTopper // No. 1 on the labelWellness Core RawRev Wholesome Grains Ocean + 100% Raw Fish Dry Dog FoodWellnessWellness Core RawRev Wholesome Grains Ocean + 100% Raw Fish Dry Dog FoodDry // No. 1 on the labelWellness Core Wholesome Grains Ocean Dry Dog FoodWellnessWellness Core Wholesome Grains Ocean Dry Dog FoodDry // No. 1 on the labelWellness Core Ocean Grain-Free Dry Dog FoodWellnessWellness Core Ocean Grain-Free Dry Dog FoodDry // No. 1 on the labelWellness Complete Health Grain-Free Whitefish & Menhaden Fish Meal Dry Dog FoodWellnessWellness Complete Health Grain-Free Whitefish & Menhaden Fish Meal Dry Dog FoodDry // No. 1 on the labelWellness Complete Health Whitefish & Sweet Potato Dry Dog FoodWellnessWellness Complete Health Whitefish & Sweet Potato Dry Dog FoodDry // No. 1 on the labelWellness Core Digestive Health Whitefish & Brown Rice Dry Dog FoodWellnessWellness Core Digestive Health Whitefish & Brown Rice Dry Dog FoodDry // No. 1 on the labelStella & Chewy’s Wild-Caught Whitefish, Ancient Grains & Salmon Recipe Dry Dog FoodStella & Chewy'sStella & Chewy’s Wild-Caught Whitefish, Ancient Grains & Salmon Recipe Dry Dog FoodDry // No. 1 on the labelStella & Chewy’s Wild-Caught Whitefish Raw Coated Kibble Grain-Free Dry Dog FoodStella & Chewy'sStella & Chewy’s Wild-Caught Whitefish Raw Coated Kibble Grain-Free Dry Dog FoodDry // No. 1 on the labelI and Love and You Nude Super Food Simply Sea Grain-Free Dry Dog FoodI and Love and YouI and Love and You Nude Super Food Simply Sea Grain-Free Dry Dog FoodDry // No. 1 on the labelI and Love and You Lovingly Simple Whitefish + Sweet Potato Grain-Free Dry Dog FoodI and Love and YouI and Love and You Lovingly Simple Whitefish + Sweet Potato Grain-Free Dry Dog FoodDry // No. 1 on the labelHalo Adult Grain-Free Holistic Surf & Turf Recipe Dry Dog FoodHaloHalo Adult Grain-Free Holistic Surf & Turf Recipe Dry Dog FoodDry // No. 1 on the labelFromm Gold Coast Weight Management Grain-Free Dry Dog FoodFrommFromm Gold Coast Weight Management Grain-Free Dry Dog FoodDry // No. 1 on the labelFromm Four-Star Whitefish & Potato Formula Dry Dog FoodFrommFromm Four-Star Whitefish & Potato Formula Dry Dog FoodDry // No. 1 on the labelDiamond Naturals Grain-Free Wild-Caught Whitefish & Sweet Potato Formula Dry Dog FoodDiamondDiamond Naturals Grain-Free Wild-Caught Whitefish & Sweet Potato Formula Dry Dog FoodDry // No. 1 on the labelBlue Natural Veterinary Diet GI Gastrointestinal Support Low Fat Grain-Free Dry Dog FoodBlueBlue Natural Veterinary Diet GI Gastrointestinal Support Low Fat Grain-Free Dry Dog FoodDry // No. 1 on the labelBlue Life Protection Formula Large Breed Adult Fish and Oatmeal Recipe Dry Dog FoodBlueBlue Life Protection Formula Large Breed Adult Fish and Oatmeal Recipe Dry Dog FoodDry // No. 1 on the labelBlue Life Protection Formula Small Breed Adult Fish and Brown Rice Recipe Dry Dog FoodBlueBlue Life Protection Formula Small Breed Adult Fish and Brown Rice Recipe Dry Dog FoodDry // No. 1 on the labelBlue Life Protection Formula Adult Fish and Brown Rice Recipe Dry Dog FoodBlueBlue Life Protection Formula Adult Fish and Brown Rice Recipe Dry Dog FoodDry // No. 1 on the labelNatural Balance Limited Ingredient Whitefish, Brown Rice & Salmon Recipe Wet Dog FoodNatural BalanceNatural Balance Limited Ingredient Whitefish, Brown Rice & Salmon Recipe Wet Dog FoodWet // No. 2 on the label4health Adult Sensitive Skin Stomach Support Formula Salmon Recipe Wet Dog Food4health4health Adult Sensitive Skin Stomach Support Formula Salmon Recipe Wet Dog FoodWet // No. 2 on the labelFromm Four-Star Trout & Whitefish Recipe Dry Dog FoodFrommFromm Four-Star Trout & Whitefish Recipe Dry Dog FoodDry // No. 2 on the labelAvoDerm Grain Free 12 Cans-Whitefish, Salmon & Veggies Recipe In Gravy Wet Dog FoodAvoDermAvoDerm Grain Free 12 Cans-Whitefish, Salmon & Veggies Recipe In Gravy Wet Dog FoodWet // No. 2 on the labelPure Balance Pro+ Turkey & Potato Recipe Can Wet Dog FoodPure BalancePure Balance Pro+ Turkey & Potato Recipe Can Wet Dog FoodWet // No. 2 on the labelWellness Core Paté Whitefish, Salmon & Herring Grain-Free Wet Dog FoodWellnessWellness Core Paté Whitefish, Salmon & Herring Grain-Free Wet Dog FoodWet // No. 2 on the labelAuthority Sensitive Stomach & Skin Whitefish & Salmon Entree Adult Wet Dog FoodAuthorityAuthority Sensitive Stomach & Skin Whitefish & Salmon Entree Adult Wet Dog FoodWet // No. 2 on the labelHealth Extension Gently Air Dried Superfoods Salmon Recipe Dry Dog FoodHealth ExtensionHealth Extension Gently Air Dried Superfoods Salmon Recipe Dry Dog FoodDry // No. 2 on the labelHealth Extension Grain Free Buffalo, Whitefish & Sweet Potato Little Bites Recipe Dry Dog FoodHealth ExtensionHealth Extension Grain Free Buffalo, Whitefish & Sweet Potato Little Bites Recipe Dry Dog FoodDry // No. 2 on the labelZignature Select Cuts Puppy Formula with Super Grains Dry Dog FoodZignatureZignature Select Cuts Puppy Formula with Super Grains Dry Dog FoodDry // No. 2 on the labelZignature Original Puppy Formula with Probiotics Grain-Free Dry Dog FoodZignatureZignature Original Puppy Formula with Probiotics Grain-Free Dry Dog FoodDry // No. 2 on the labelStella & Chewy’s Wild Red Grain Free : Whole Prey Ocean Fish Recipe, Raw Coated Dry Dog FoodStella & Chewy'sStella & Chewy’s Wild Red Grain Free : Whole Prey Ocean Fish Recipe, Raw Coated Dry Dog FoodDry // No. 2 on the labelHalo Small Breed Adult Grain-Free Healthy Weight Holistic Wild Salmon & Whitefish Recipe Dry Dog FoodHaloHalo Small Breed Adult Grain-Free Healthy Weight Holistic Wild Salmon & Whitefish Recipe Dry Dog FoodDry // No. 2 on the labelHalo Adult Holistic Wild Salmon & Whitefish Recipe Dry Dog FoodHaloHalo Adult Holistic Wild Salmon & Whitefish Recipe Dry Dog FoodDry // No. 2 on the labelAnnamaet Surf & Turf Raw Freeze-Dried Dog FoodAnnamaetAnnamaet Surf & Turf Raw Freeze-Dried Dog FoodFreeze-Dried // No. 3 on the labelFromm Four-Star Pâté Seafood Medley Pâté Wet Dog FoodFrommFromm Four-Star Pâté Seafood Medley Pâté Wet Dog FoodWet // No. 3 on the labelSolid Gold Barking at the Moon Beef Wet Dog FoodSolid GoldSolid Gold Barking at the Moon Beef Wet Dog FoodWet // No. 3 on the labelSolid Gold Leaping Waters Grain Free Fish Wet Dog FoodSolid GoldSolid Gold Leaping Waters Grain Free Fish Wet Dog FoodWet // No. 3 on the label

On labels as

Deboned whitefish: what changes

One page covers every name. Here is what each label word adds, and whether it changes anything for your dog.

Deboned whitefish

Matters for your dog A little

Deboned Whitefish

What it means Under AAFCO's feed-term definition, deboned refers to flesh separated from bone by mechanical deboning. The term describes a process. It does not show what a given maker buys, and it does not promise zero bone fragments, a fillet cut or a named species.

For your dog It may contain small bone fragments, as can other recovered fish flesh; FAO notes that bone separators do not remove every piece. Like plain whitefish it is moist flesh at about 66 to 81% water, so it ranks high by incoming weight. We found no study showing a nutrient difference.6,8,11,12,13

  1. Strong
  2. Some
  3. Thin
  4. None

Other wording

Matters for your dog No

White Fish

What it means 'White Fish' written as two words names the same ingredient as 'Whitefish'. We found no regulatory definition that sets the two spellings apart, and neither spelling names a single species.

For your dog Nothing changes for the dog. Either spelling describes moist fish flesh that ranks high by incoming weight. If species matters for an allergy trial, ask the maker which fish it used.11,12

Sources

What we read

Checked September 1, 2026.

  1. 1 Protein digestibility evaluations of meat and fish substrates using laboratory, avian, and ileally cannulated dog assays Journal of Animal Science, 2010 // Journal
  2. 2 Table 1. Chemical composition of meat and fish substrates Journal of Animal Science, 2010 // Journal
  3. 3 Fish protein substrates can substitute effectively for poultry by-product meal when incorporated in high-quality senior dog diets Journal of Animal Physiology and Animal Nutrition, 2009 // Journal
  4. 4 IgE reactivity to fish allergens from Pacific cod (Gadus macrocephalus) in atopic dogs BMC Veterinary Research, 2020 // Journal
  5. 5 Randomized, double-blind, placebo-controlled clinical trial measuring the effect of a dietetic food on dermatologic scoring and pruritus in dogs with atopic dermatitis BMC Veterinary Research, 2021 // Journal
  6. 6 Quality and quality changes in fresh fish - 4. Chemical Composition Food and Agriculture Organization of the United Nations, n.d. // Government
  7. 7 Some Notes on Fish Handling and Processing Food and Agriculture Organization of the United Nations, n.d. // Government
  8. 8 Minced Fish Food and Agriculture Organization of the United Nations, n.d. // Government
  9. 9 CVM Guidance for Industry #245 - Hazard Analysis and Risk-Based Preventive Controls for Food for Animals U.S. Food and Drug Administration, 2022 // Government
  10. 10 Mercury Levels in Commercial Fish and Shellfish (1990-2012) U.S. Food and Drug Administration, n.d. // Government
  11. 11 Reading Labels AAFCO, n.d. // Regulator
  12. 12 Pet Protein NORPEL, n.d. // Industry
  13. 13 It's All Chicken to Pet Food TruthaboutPetFood.com, n.d. // Reference
An ingredient on its own tells you very little. What matters is how much of it there is and where it sits in the list. That is why we weigh the top five rather than reacting to any single name further down. Back to the wiki

Keep In The Know,
Know What's In The Bowl

The In the Kibble newsletter. Useful emails for dog owners: what we find inside dog food, how to feed well, and a heads-up when a food is recalled.
DOUBLE OPT-IN // ONE CLICK TO STOP // NEVER SHARED