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Costco Chicken Breast

Common questions

Is Costco Chicken Breast healthy?

Costco Chicken Breast scores 95/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the stronger scores in Scout's catalog. This product consists solely of chicken, a high-quality source of animal protein with essential amino acids.

How processed is Costco Chicken Breast?

Costco Chicken Breast is NOVA Group 1: Unprocessed or Minimally Processed Foods.

Which ingredients drive Costco Chicken Breast's score?

In Scout's ingredient-by-ingredient analysis, Chicken counts in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Costco Chicken Breast

Costco
95 Excellent

Analysis updated September 2026 · How Scout scores

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At a glance

Beneficial ingredients 1
Harmful ingredients 0
Owned by Costco
Category Meat and Seafood
Summary

This product consists solely of chicken, a high-quality source of animal protein with essential amino acids. It is minimally processed, retaining its natural nutrients, and offers a complete amino acid profile compared to plant-based proteins. The simplicity and purity of the ingredient list contribute to its high rating.

Key ingredients 1

Chicken
Good

Chicken is a high-quality source of animal protein, providing essential amino acids necessary for muscle growth and repair. It is minimally processed when consumed as a whole food, retaining its natural nutrients. Compared to plant-based proteins, chicken offers a more complete amino acid profile.

Benefits

Rich in protein, which is essential for muscle maintenance and overall health. Provides important vitamins and minerals such as B vitamins and selenium.

See more about Chicken →

Processing

Group 1 · Minimally processed

Unprocessed or Minimally Processed Foods

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