Ingredient file // Animal protein
Freeze-Dried Turkey Liver
A real organ ingredient with limited dog data
Freeze-dried turkey liver is turkey liver with most of its water removed under vacuum. It adds animal protein and liver nutrients to kibble, but the label does not show its dose or prove a flavor or health benefit.
- What it is
- Turkey liver frozen and dried under vacuum until most of its water is removed.
- Made from
- Livers from processed turkeys
- Main job
- Concentrated liver nutrients
- Typical amount
- Not published
- Watch for
- Raw liver needs pathogen controls
- Not the same as
- Turkey meal
Our read // In our catalog
In 1 of every 865 foods we track
Share of foods that list it
0%
3 of the 2,595 foods with an ingredient list on file, from 1 brand. All dry dog food.
Each square is 1% of the catalog
Where it sits on the label
Median position 15. In the top five of 0 foods, so it is usually a minor ingredient.
Above the salt
Usually listed after the salt, which caps it at roughly 1% of the recipe in 67% of foods.
Who leans on it
100%
of the foods that list it are from Instinct. 1 brand use it in total.
What it is
How it is made
Turkey processing yields edible livers that one study describes as underused. Freeze drying removes water from this wet organ without cooking it, producing a storable ingredient that needs protection from moisture.3,7
- 01 // Source Turkey livers The liver is separated from turkeys processed for meat and kept as an edible organ.
- 02 // Process Frozen The liver is frozen so the water inside it forms ice before drying begins.
- 03 // Process Vacuum dried Under reduced pressure, ice leaves as vapor; a later drying stage removes additional moisture.
- 04 // Output Dried liver Dry pieces or powder are packed against moisture before shipment to a pet food maker.
What is in it
Composition, dry matter
79
% protein
The protein share calculated from a raw turkey liver study after excluding water. It is an estimate, not an assay of the finished freeze-dried ingredient.
Why it is in the bag
What the manufacturer gets
-
01
Adds organ protein
Removing water raises protein per pound of ingredient. The measured raw liver was 21.9% protein as fed, or about 79% of its dry matter; its digestibility in dogs was not tested.3
-
02
Supplies liver nutrients
Analyzed turkey liver contained iron and copper, and a USDA-derived entry lists vitamin A. How much these add to a finished food depends on the unpublished inclusion rate.3,5
-
03
Uses an edible organ
Turkey liver is an underused, relatively low-priced processing output. Freeze drying makes it storable, though a drying comparison in mealworms found that method cost more energy than oven drying.3,4,7
How much One all freeze-dried turkey dog food lists 5% turkey liver; that does not show an inclusion rate for liver added to kibble.11
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
Removing water concentrates turkey liver protein
Evidence
- Strong
- Some
- Thin
- None
Measured raw turkey liver was 21.9% protein by wet weight and about 79% on a dry matter basis. Removing water raises protein per pound sold; it does not create additional protein.3
-
Brands say
Freeze-dried turkey liver makes kibble tastier
Outruns the evidence
Evidence
- Strong
- Some
- Thin
- None
A supplier-reported preference test involving 40 dogs favored kibble with freeze-dried pig liver. In a separate 22-dog test, a hydrolyzed chicken liver diet drew no preference. Neither tested turkey liver.2,9
-
Brands say
Freeze drying locks in every liver nutrient
Outruns the evidence
Evidence
- Strong
- Some
- Thin
- None
A comparison of 5 drying methods found more lipid oxidation in freeze-dried mealworms. University guidance describes better general nutrient retention than heat drying, but no opened study measured complete retention in turkey liver.4,8,10
-
Owners say
Freeze-dried raw liver is free of germs
Outruns the evidence
Evidence
- Strong
- Some
- Thin
- None
A university guide describes 3 freeze-drying stages and says the process does not kill illness-causing microorganizms. If the liver entered the dryer raw, drying alone cannot show that it is pathogen-free.7
Straight answers
What owners ask
-
Q01
Is it just filler?
NoTurkey liver supplies protein and minerals. Its ingredient-list position shows relative weight, not its exact amount or its contribution to the food's total protein. There is no published dose for this kibble ingredient.3,6
-
Q02
Is it turkey meal?
NoTurkey meal is rendered poultry tissue that has been cooked, dried and ground. Freeze-dried turkey liver names one organ and a different drying process. Neither label term tells you the ingredient's digestibility.6,7
-
Q03
Should vitamin A worry me?
Usually noLiver contains vitamin A, but its appearance in a complete food is not a toxicity finding. A yearlong trial found no measured harm across the tested diets in 49 puppies. Keep added liver treats modest.1,5
-
Q04
Does freeze drying mean raw?
Not necessarilyPoultry may be cooked or raw before freeze drying. The ingredient name does not disclose which was done. Freeze drying itself removes water without a cooking step, so raw material needs separate pathogen controls.7
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
- Peas 100%
- Tapioca 100%
- Natural Flavor 100%
- Turkey Meal 67%
- Turkey 67%
- Canola Oil 67%
- Coconut Oil 67%
- Montmorillonite Clay 67%
- Salt 67%
- Duck 33%
- Duck Meal 33%
- Chicken Meal 33%
Our read // On the bag
Read the recipe above the liver
Look at the ingredients listed above freeze-dried turkey liver to see what carries the food. A late listing means less added weight than those ingredients, but gives no exact dose. Judge the food by its nutrient analysis and adequacy statement. Ask for finished-food data before accepting a specific liver health claim.
Sources
What we read
Checked October 1, 2026.
- 1 Safety evaluation of vitamin A in growing dogs
- 2 Characterisation of spray dried hydrolysed chicken liver powder: effects on palatability and digestibility when included as single source of animal protein in dog diets
- 3 Turkey liver: Physicochemical characteristics and functional properties of protein fractions
- 4 Systematic Studies on the Antioxidant Capacity and Volatile Compound Profile of Yellow Mealworm Larvae (T. molitor L.) under Different Drying Regimes
- 5 Turkey Liver
- 6 What’s in the Ingredients List?
- 7 Preserving food at home: Freeze-drying
- 8 Factors that Impact Small-Scale Freeze Dryer Effectiveness
- 9 Making petfood more palatable
- 10 Freeze Dried Turkey Liver Treats for Dogs
- 11 Complete Food medium/maxi Turkey