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Grass Fed Whey Protein Powder Comparison - July 2025

1
Best Choice
9.7Exceptional
2
9.6Exceptional
3
9.4Excellent
4
Best Value
9.3Excellent
5
9.1Excellent
6
8.8Very Good
7
8.6Very Good
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Model

Nutricost Grass-Fed Whey Protein Isolate (Unflavored) 5LBS - rBGH Free, Non-GMO & Gluten Free
Model
Levels Grass Fed Whey Protein Powder, No Artificials, 24G of Protein, Chocolate Peanut Butter, 2LB
Model
Raw Grass Fed Whey Protein Powder, Happy Healthy Cows, Undenatured, GMO-Free, Hormone Free, Soy Free, Gluten Free, Unflavored, Unsweetened, 5LB
Model
Muscletech Grass-Fed Whey Protein Powder (Deluxe Vanilla, 1.8LB) - Whey Protein Smoothie & Milk Shake Mix Supports Muscle Gain & Recovery - 20g of Whey Protein for Women & Men - Non-GMO & Gluten-Free
Model
Transparent Labs Grass-Fed Whey Protein Isolate - Naturally Flavored, Gluten Free Whey Protein Powder with 28g of Protein per Serving & 9 Amino Acids - 30 Servings, Milk Chocolate
Model
Carlyle Grass Fed Whey Protein Powder | 5lb (80 oz) | 33g of Protein Per Serving | Unflavored | Sugar and Hormone Free | Non-GMO and Gluten Free Supplement | by Herbage Farmstead
Model
Carlyle Grass Fed Whey Protein Powder | 2lb | 33g of Protein Per Serving | Unflavored | Sugar and Hormone Free | Non-GMO and Gluten Free Supplement | by Herbage Farmstead

Brand

Nutricost
Brand
Levels Nutrition
Brand
Raw Organic Whey
Brand
MuscleTech
Brand
Transparent Labs
Brand
Carlyle
Brand
Carlyle

Reviews

2,571 reviews
Reviews
42,510 reviews
Reviews
10,722 reviews
Reviews
9,429 reviews
Reviews
603 reviews
Reviews
105 reviews
Reviews
150 reviews

Features

Flavor

9.1
Flavor
9.1
Flavor
9.1
Flavor
9.3
Flavor
8.9
Flavor
8.6
Flavor
8.6

Worth the money

9.6
Worth the money
9.4
Worth the money
9.1
Worth the money
9.3
Worth the money
8.9
Worth the money
8.6
Worth the money
8.6

Quality of ingredients

9.9
Quality of ingredients
9.8
Quality of ingredients
9.1
Quality of ingredients
9.3
Quality of ingredients
8.9
Quality of ingredients
8.6
Quality of ingredients
8.6

Tech Specs

product dimensions

-
product dimensions
5.93 x 5.93 x 9.78 inches 2 Pounds
product dimensions
13 x 5 x 13 inches 5 Pounds
product dimensions
-
product dimensions
-
product dimensions
7.88 x 7.88 x 10.75 inches 5.71 Pounds
product dimensions
5.38 x 5.38 x 9.88 inches 2 Pounds

Review

Review Review
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Review Review
-
Review
-
Review
-

Available On

Available On Available On Available On Available On Available On Available On

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
    Nutricost

    Nutricost Grass-Fed Whey Protein Isolate (Unflavored) 5LBS - rBGH Free, Non-GMO & Gluten Free

    9.9 quality of ingredients
    9.6 worth the money
    9.1 Flavor

    Why we love it

    Grass fed source
    No artificial flavors
    GMO rBGH free
  • 9.6
    2
    Levels Nutrition

    Levels Grass Fed Whey Protein Powder, No Artificials, 24G of Protein, Chocolate Peanut Butter, 2LB

    9.8 quality of ingredients
    9.4 worth the money
    9.1 Flavor

    Why we love it

    24g Protein
    No added sugars
    No artificial flavors
  • 9.4
    3
    Raw Organic Whey

    Raw Grass Fed Whey Protein Powder, Happy Healthy Cows, Undenatured, GMO-Free, Hormone Free, Soy Free, Gluten Free, Unflavored, Unsweetened, 5LB

    9.1 Flavor
    9.1 worth the money
    9.1 quality of ingredients

    Why we love it

    High-quality grass-fed whey protein.
    Cold-processed for maximum nutrient retention.
    Simple, clean ingredient list.

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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