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Trout

70 foods contain this ingredient

Protein Fish allergen group

This is an alphabetical list, not a ranking. Add KL+ to rank foods for your pet in the Food Finder.

About Trout

Trout is a freshwater fish used in pet food as a protein source valued for its natural omega-3 fatty acid content.

Trout is used in pet foods as a high-quality animal protein and palatable fish ingredient that supplies essential amino acids, omega‑3 fatty acids (EPA/DHA), B vitamins and minerals to support skin, coat, immune and joint health in dogs and cats. It can serve as a novel protein for sensitive pets, but owners should ensure trout is responsibly sourced and properly cooked or processed to eliminate parasites and reduce contaminant risk, watch for fish allergies in some animals, and avoid feeding whole bones to prevent choking or gastrointestinal injury.

Related ingredients

Rainbow Trout
Derived from
farmed or wild-caught freshwater fish
Primary role
protein and omega-3 source

Why it's used

Trout supplies EPA and DHA, the long-chain omega-3 fatty acids that veterinary nutrition sources describe as playing a role in skin, coat, and inflammatory processes in dogs and cats. Brands also use it as an alternative protein for pets that have already been exposed to more common proteins like chicken or beef.

Common concerns

  • Omega-3 stability during processing Veterinary Partner (VIN) notes that high manufacturing temperatures used in many pet foods can degrade temperature-sensitive omega-3 fatty acids, making the amount actually delivered harder to predict from the label alone.
  • Raw or undercooked fish and parasites Public health sources note that raw or undercooked fish can carry parasites such as the broad fish tapeworm (Diphyllobothrium), and that thorough cooking or FDA-specified freezing protocols are needed to destroy them.
  • Fish allergy Fish, including trout, is one of the protein sources documented as a cause of food-related allergic reactions in some dogs and cats.

Also relevant

Whole or bone-in trout preparations carry a separate choking and gastrointestinal injury consideration that does not apply to processed trout meal or fillet used in commercial formulas.

2 sources cited

Common Questions

What category is Trout?

Trout is categorized as a protein ingredient in the KibbleLab database.

Is Trout part of an allergen group?

Yes. Trout is grouped under the Fish allergen group in the KibbleLab database.

Which foods contain Trout?

70 foods in the KibbleLab database contain Trout, including Orijen, Purina Beyond, Purina ONE.

Foods with Trout

Alphabetical by brand. Scores run 0 to 10, higher is better, on published veterinary science.

Orijen
Tundra Dry Cat Food
8.8
Orijen
Tundra Dry Dog Food
7.7
Purina Beyond
Beyond Grain Free Trout & Catfish Recipe Pate Wet Cat Food
8.7
Purina ONE
High Protein Salmon & Trout Recipe in Sauce Wet Cat Food
8.3
Purina Pro Plan
Pro Plan Complete Essentials Trout & Pasta Entrée In Sauce Wet Cat Food
8.1
Redbarn
First-Five Grain-Free Ocean Recipe Dry Dog Food
8.2
Redbarn
First-Five Kibble Whole Grain Ocean Recipe Dry Dog Food
8.7
Remy's K9 Kitchen
Superfoodplus Fish Meal Mixer Topper
8.0
Sheba
Perfect Portions Cuts in Gravy Tender Trout Entrée Wet Cat Food
8.5
Stella & Chewy's
Wild Red Raw Coated Grain-Free Ocean Recipe Dry Dog Food
9.2
Stella & Chewy's
Wild Red Raw Coated Wholesome Grains Ocean Recipe Dry Dog Food
9.2
Taste of the Wild
Canyon River Feline Trout & Salmon Recipe Wet Cat Food
8.7
Taste of the Wild
Canyon River Feline Trout & Smoke-Flavored Salmon Dry Cat Food
8.8
Taste of the Wild PREY
Trout Limited Ingredient Dry Dog Food
8.7
Triumph
Trout Formula Wet Cat Food
8.6
YumWoof
Ancestral Blend Wild Caught Fish Air-Dried Dog Food
9.2
Zignature
Crunchy Treats Trout Formula Treats
9.3
Zignature
Original Small Bites Trout & Salmon Formula Dry Dog Food
8.2
Zignature
Original Trout & Salmon Formula Dry Dog Food
8.2
Zignature
Select Cuts Trout & Salmon Meal Formula Dry Dog Food
8.7
Zignature
Soft Moist Trout Dog Treats
9.3
Zignature
Trout & Salmon Formula Wet Food
8.2

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