Duck Liver

Protein
Good
High nutritional value

Last updated: February 11, 2026

Table of Contents

Quick Summary

Duck Liver Fresh duck liver organ, extremely nutrient-dense with high levels of vitamins A, B12, folate, and iron.

Category
Protein
Common In
Kibble, wet food, treats, protein supplements
Also Known As
fresh duck liver
Watts Rating
Good ✓

What It Is

Fresh duck liver organ, extremely nutrient-dense with high levels of vitamins A, B12, folate, and iron.

Compare to Similar Ingredients

Why It's Used in Dog Products

Manufacturers include duck liver in dog food, treats, and supplements for several reasons:

Quality Considerations

When evaluating duck liver in dog products, it's important to understand protein density, amino acid profile, digestibility, and sourcing quality. This ingredient's quality and appropriateness can vary significantly based on sourcing, processing, and the specific formula it's used in.

Quality Note

Premium organ meat from novel protein source. Duck liver is as nutritious as chicken/beef liver but less likely to cause allergies. Indicates premium limited ingredient or novel protein formula.

Potential Concerns

While duck liver can be appropriate in dog nutrition, pet owners should be aware of allergies, protein digestibility, and quality variations between named and generic sources. Individual dogs may respond differently to the same ingredient based on their health status, age, and sensitivities.

Watts' Take

Exceptional ingredient combining nutrient density of liver with novel protein benefits of duck. Perfect for allergic dogs. Premium ingredient showing quality and thoughtfulness in formula design.

Frequently Asked Questions

Is duck liver safe for dogs?

Yes, duck liver is safe for dogs when used appropriately in properly formulated dog food. As with any ingredient, individual dogs may have sensitivities, so monitor for any adverse reactions when first introducing products containing this ingredient.

What does duck liver do in dog food?

Fresh duck liver organ, extremely nutrient-dense with high levels of vitamins A, B12, folate, and iron. Dog food manufacturers include this ingredient to provide nutrient superfood and provide novel protein for allergies.

Can duck liver cause allergies in dogs?

Any protein source can potentially trigger allergies in sensitive dogs. Signs of food allergies include itchy skin, ear infections, digestive issues, and excessive paw licking. If your dog shows these symptoms, consult your veterinarian about an elimination diet to identify the trigger ingredient.

How much duck liver should be in dog food?

Quality dog foods typically list primary protein sources like duck liver within the first 3-5 ingredients. The exact percentage varies by formula, but protein-focused foods generally contain 25-35% total protein for adults, and 28-40% for puppies or performance dogs. Check the guaranteed analysis rather than relying solely on ingredient order.

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