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Whey Protein Isolate Comparison - April 2025

1
Best Choice
9.7Exceptional
2
9.4Excellent
3
9.3Excellent
4
Best Value
9.2Excellent
5
9.1Excellent
6
8.8Very Good
7
8.6Very Good
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Model

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 2 Pound (Packaging May Vary)
Model
Nutricost Whey Protein Isolate Powder (Milk Chocolate) 5LBS
Model
Dymatize ISO100 Hydrolyzed Protein Powder, 100% Whey Isolate, 25g of Protein, 5.5g BCAAs, Gluten Free, Fast Absorbing, Easy Digesting, Gourmet Vanilla, 20 Servings
Model
NOW Foods Sports Nutrition, Whey Protein Isolate, 25 g With BCAAs, Unflavored Powder, 1.2-Pound
Model
Optimum Nutrition Gold Standard 100% Isolate, Chocolate Bliss, 3 Pounds, 44 Servings (Packaging May Vary)
Model
NOW Foods Sports Nutrition, Whey Protein Isolate, 25 g With BCAAs, Unflavored Powder, 5-Pound
Model
Isopure Zero Carb 100% Pure Whey Isolate Protein Powder, Lactose Free, Gluten Free, With Vitamins, Unflavored, 25g Protein Per Serving, 1 Lb, 16 Servings

Brand

Optimum Nutrition
Brand
Nutricost
Brand
Dymatize
Brand
NOW Foods
Brand
Optimum Nutrition
Brand
NOW Foods
Brand
Isopure

Reviews

843,792 reviews
Reviews
29,172 reviews
Reviews
121,952 reviews
Reviews
31,924 reviews
Reviews
2,388 reviews
Reviews
31,952 reviews
Reviews
137,884 reviews

Features

Powerful blending

9.3
Powerful blending
9.6
Powerful blending
9.1
Powerful blending
9.8
Powerful blending
9.3
Powerful blending
8.1
Powerful blending
8.4

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
8.6
Quality of ingredients
9.4

Flavor

9.1
Flavor
8.9
Flavor
8.6
Flavor
8.4
Flavor
9.1
Flavor
7.7
Flavor
7.9

Worth the money

9.1
Worth the money
9.1
Worth the money
8.6
Worth the money
8.6
Worth the money
7.0
Worth the money
8.1
Worth the money
8.6

Sheerness

8.9
Sheerness
9.1
Sheerness
9.1
Sheerness
9.1
Sheerness
8.6
Sheerness
8.1
Sheerness
7.7

Tech Specs

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
-
product dimensions
7.96 x 7.96 x 10.39 inches 3 Pounds
product dimensions
8 x 7.95 x 11 inches 5 Pounds
product dimensions
9.75 x 3.5 x 8 inches 1 Pounds

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
  • 9.7
    1
    Optimum Nutrition

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

    9.3 Powerful blending
    9.3 quality of ingredients
    9.1 Flavor

    Why we love it

    High protein content per serving.
    Supports muscle recovery effectively.
    Versatile use anytime.
  • 9.4
    2
    Nutricost

    Nutricost Whey Protein Isolate Powder (Milk Chocolate) 5LBS

    9.6 Powerful blending
    9.3 quality of ingredients
    9.1 worth the money

    Why we love it

    Only the best, high quality isolate
    30 grams of protein per serving
    Made in a GMP Compliant, FDA Registered Facility
  • 9.3
    3
    Dymatize
    12% Off

    Dymatize ISO100 Hydrolyzed Protein Powder, 100% Whey Isolate, 25g of Protein, 5.5g BCAAs, Gluten Free, Fast Absorbing, Easy Digesting, Gourmet Vanilla, 20 Servings

    9.3 quality of ingredients
    9.1 Powerful blending
    9.1 Sheerness

    Why we love it

    Fast-absorbing for quick recovery.
    Low fat and sugar content.
    Smooth texture, easy mixability.

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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