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GNC AMP Sustained Protein Blend

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Common questions

Is GNC AMP Sustained Protein Blend healthy?

GNC AMP Sustained Protein Blend scores 72/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This protein blend features high-quality protein sources such as native micellar casein, native whey protein isolate, and egg white protein, which are beneficial for muscle recovery and growth.

How processed is GNC AMP Sustained Protein Blend?

GNC AMP Sustained Protein Blend is NOVA Group 2: Processed Culinary Ingredients.

Which ingredients drive GNC AMP Sustained Protein Blend's score?

In Scout's ingredient-by-ingredient analysis, Native Micellar Casein, Native Whey Protein Isolate, Whey Protein Hydrolysate count in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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GNC AMP Sustained Protein Blend

GNC AMP
72 Good

Analysis updated June 2026 · How Scout scores

$59.99 · 30.5 oz · $2.00 / ounce
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At a glance

Beneficial ingredients 4
Harmful ingredients 0
Owned by Harbin Pharmaceutical Group
Category Protein Powders
Summary

This protein blend features high-quality protein sources such as native micellar casein, native whey protein isolate, and egg white protein, which are beneficial for muscle recovery and growth. The inclusion of natural and artificial flavors is a minor concern due to the lack of transparency in their composition, which can detract from a clean label. Overall, the product is well-formulated with minimal processing and effective protein sources, but the presence of artificial flavors slightly impacts its overall rating.

Key ingredients 5

Native Whey Protein Isolate
Very Good

Native Whey Protein Isolate is a pure, fast-absorbing protein that helps with muscle repair and is highly bioavailable.

Native Micellar Casein
Good

Native Micellar Casein provides slow-digesting protein, supporting muscle recovery over time, and is a high-quality dairy source.

Whey Protein Hydrolysate
Good

Whey Protein Hydrolysate is pre-digested, making it easier for the body to absorb and ideal for quick recovery.

See more about Whey Protein Hydrolysate →
Egg White Protein
Good

Egg White Protein is a complete, low-fat protein source that supports muscle building and overall nutrition.

Natural and Artificial Flavors
Neutral

Natural and Artificial Flavors are added to enhance taste but do not significantly impact the nutritional profile.

See more about Natural and Artificial Flavors →

Processing

Group 2 · Culinary ingredients

Processed Culinary Ingredients

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Amazon pricing & content

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