Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula

Common questions

Is Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula healthy?

Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula scores 63/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula scores 63/100.

How does Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula compare to other dog food?

Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula ranks #10 of 13 dog food in Scout's independent rankings. The current top score in the category is Maev Raw Food for dog at 95/100.

Which ingredients drive Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula's score?

In Scout's ingredient-by-ingredient analysis, Salmon, Salmon Meal, Potatoes count in its favor; Natural flavor is flagged as an ingredient of concern. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula

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At a glance

Beneficial ingredients 5
Harmful ingredients 1
Owned by Costco Wholesale Corporation
Category Dog Food
Summary

Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula scores 63/100. Highlights: salmon protein.

Key ingredients 6

Salmon
Very Good

Salmon is a whole animal protein providing essential amino acids, bioavailable iron, and omega fatty acids — the foundation of a species-appropriate dog diet.

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Salmon Meal
Very Good

Salmon Meal is a whole animal protein providing essential amino acids, bioavailable iron, and omega fatty acids — the foundation of a species-appropriate dog diet.

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Flaxseed
Very Good

Minimally processed whole-food ingredient.

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Potatoes
Good

Potatoes provides dietary fiber, antioxidants, and micronutrients that support digestion and immune function in dogs.

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Pea Flour
Good

Pea Flour provides dietary fiber, antioxidants, and micronutrients that support digestion and immune function in dogs.

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Natural flavor
Bad

Natural flavor is an additive associated with health risks in dogs including organ damage, gut disruption, or carcinogenicity with chronic exposure.

See more about Natural flavor →

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