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Nutricost, Whey Protein Isolate Powder, 5 Lbs

Common questions

Is Nutricost, Whey Protein Isolate Powder, 5 Lbs healthy?

Nutricost, Whey Protein Isolate Powder, 5 Lbs scores 90/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the stronger scores in Scout's catalog. This whey protein isolate powder features a clean formulation with minimal ingredients, primarily consisting of high-quality whey protein isolate.

How processed is Nutricost, Whey Protein Isolate Powder, 5 Lbs?

Nutricost, Whey Protein Isolate Powder, 5 Lbs is NOVA Group 4: Ultra-Processed Foods.

Which ingredients drive Nutricost, Whey Protein Isolate Powder, 5 Lbs' score?

In Scout's ingredient-by-ingredient analysis, Whey Protein Isolate counts in its favor; Sunflower Lecithin 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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Nutricost, Whey Protein Isolate Powder, 5 Lbs

Nutricost
90 Excellent

Analysis updated August 2026 · How Scout scores

$107.95 · 5 lb · $1.35 / ounce
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At a glance

Beneficial ingredients 1
Harmful ingredients 1
Category Protein Powders
Summary

This whey protein isolate powder features a clean formulation with minimal ingredients, primarily consisting of high-quality whey protein isolate. The inclusion of sunflower lecithin as an emulsifier is a minor concern, but it is a standard additive in protein powders and does not significantly detract from the product's overall quality. The product is highly processed to achieve its pure protein content, but it lacks harmful additives or artificial sweeteners, making it a strong choice for those seeking a straightforward protein supplement.

Key ingredients 2

Whey Protein Isolate
Very Good

Whey protein isolate is a high-quality protein source with a complete amino acid profile, making it ideal for muscle repair and growth. It is highly processed to remove most fats and lactose, resulting in a product that is almost pure protein. Compared to other protein sources, it offers superior digestibility and absorption.

Benefits

Rich in essential amino acids, it supports muscle recovery and growth, and is beneficial for those looking to increase protein intake without additional fats or carbohydrates.

See more about Whey Protein Isolate →
Sunflower Lecithin
Bad

Sunflower lecithin is used as an emulsifier to improve texture and mixability in products. Although it is a refined product, it is derived from sunflower seeds and does not contain the high omega-6 content associated with seed oils. However, it is still considered a processed additive with minimal nutritional benefits.

Risks

Excessive consumption of emulsifiers like lecithin may impact gut health by altering the gut microbiota.

See more about Sunflower Lecithin →

Processing

Group 4 · Ultra-processed

Ultra-Processed Foods

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