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Whey Protein Isolate Comparison - June 2025

1
Best Choice
9.8Exceptional
2
9.5Excellent
3
9.2Excellent
4
8.9Very Good
5
Best Value
8.8Very Good
6
8.7Very Good
7
8.6Very Good
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Model

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 5 Pound (Packaging May Vary)
Model
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 2 Pound (Packaging May Vary)
Model
Nutricost Whey Protein Isolate (Strawberry Milkshake) 5LBS
Model
Dymatize ISO100 Whey Protein Powder Isolate, Gourmet Vanilla, 25g of Protein, 20 Servings, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb
Model
Optimum Nutrition Gold Standard 100% Isolate, Chocolate Bliss, 3 Pounds, 44 Servings (Packaging May Vary)
Model
Fitness Labs Whey Protein Isolate Powder | 2lb | 35g Protein | Vanilla Flavor | with BCAAs | Non-GMO, Gluten Free Supplement
Model
NAKED Whey Isolate Protein - Only 2 Ingredients, 30g Grass-Fed Protein, Unflavored, Undenatured, No GMO, No Soy, Gluten-Free, No Preservatives - 28 Servings

Brand

Optimum Nutrition
Brand
Optimum Nutrition
Brand
Nutricost
Brand
Dymatize
Brand
Optimum Nutrition
Brand
Fitness Labs
Brand
NAKED

Reviews

843,684 reviews
Reviews
843,792 reviews
Reviews
29,196 reviews
Reviews
121,952 reviews
Reviews
2,388 reviews
Reviews
24 reviews
Reviews
64 reviews

Features

Quality of ingredients

9.3
Quality of ingredients
9.3
Quality of ingredients
9.3
Quality of ingredients
9.3
Quality of ingredients
9.4
Quality of ingredients
9.4
Quality of ingredients
8.6

Flavor

8.9
Flavor
9.1
Flavor
8.6
Flavor
8.6
Flavor
9.1
Flavor
8.6
Flavor
7.7

Worth the money

9.1
Worth the money
9.1
Worth the money
9.1
Worth the money
8.6
Worth the money
7.0
Worth the money
9.1
Worth the money
7.0

Powerful blending

9.3
Powerful blending
9.3
Powerful blending
9.1
Powerful blending
9.1
Powerful blending
9.3
Powerful blending
9.1
Powerful blending
8.6

Sheerness

9.1
Sheerness
8.9
Sheerness
9.1
Sheerness
9.1
Sheerness
8.6
Sheerness
9.1
Sheerness
8.1

Tech Specs

product dimensions

8 x 8 x 11.25 inches 5 Pounds
product dimensions
5.99 x 5.99 x 9.94 inches 2 Pounds
product dimensions
-
product dimensions
5.9 x 5.9 x 8.75 inches 1.34 Pounds
product dimensions
7.96 x 7.96 x 10.39 inches 3 Pounds
product dimensions
5.38 x 5.38 x 9.88 inches 2 Pounds
product dimensions
-

Review

Review Review Review Review Review
-
Review
-

Available On

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Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    Optimum Nutrition
    11% Off

    Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 5 Pound (Packaging May Vary)

    9.3 quality of ingredients
    9.3 Powerful blending
    9.1 worth the money

    Why we love it

    High protein content per serving.
    Great mixability with no clumps.
    Wide range of flavors available.
  • 9.5
    2
    Optimum Nutrition
    14% Off

    Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 2 Pound (Packaging May Vary)

    9.3 quality of ingredients
    9.3 Powerful blending
    9.1 Flavor

    Why we love it

    High protein content per serving.
    Supports muscle recovery effectively.
    Versatile use anytime.
  • 9.2
    3
    Nutricost

    Nutricost Whey Protein Isolate (Strawberry Milkshake) 5LBS

    9.3 quality of ingredients
    9.1 worth the money
    9.1 Powerful blending

    Why we love it

    Tasty strawberry flavor
    30g of protein/serving
    Third party tested

Our ranking system

At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.

Features

Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
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Consumer Reviews

We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
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Popularity

Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
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Value for money

AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
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