Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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10 Best gnc protein powders of 2026
Save up to 31% off
1
GNCGNC Pro Performance Bulk 1340 Mass Gainer Protein Powder, 50g, Gluten Free, Whey, Creatine, BCAA, 3rd Party Tested, Muscle Recovery & Growth, Micronutrients, Strawberries and Cream, 9 Servings
Main highlights-
Delivers 1,340 calories and 50g protein per serving, with 11g BCAA and glutamine, certified banned substance-free for safe, effective mass gain.
Key Features
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Best for athletes and bodybuilders seeking to increase size and strength, especially when paired with a rigorous exercise and strength training program.
Ideal Use Cases
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Most praised for its effectiveness in muscle gain and recovery, with users appreciating the taste and the product`s ability to mix well.
Customer Reviews Summary
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How do we rank?
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Based on millions of stores and reviews
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Analyzing top stores
2
GNCGNC Pro Performance Bulk 1340 Mass Gainer Protein Powder, 50g, Gluten Free, Whey, Creatine, BCAA, 3rd Party Tested, Muscle Recovery & Growth, Micronutrients, Vanilla Ice Cream, 9 Servings
Main highlights-
Delivers 1,340 calories and 50g protein per serving, aiding muscle growth and strength.
High-Calorie Protein Support
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Use post-exercise for muscle recovery and energy replenishment.
Best for Workout Recovery
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Customers love the vanilla taste, enhancing workout enjoyment.
Praised Vanilla Flavor
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4
Optimum NutritionOptimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate 1.98 Pound (Packaging May Vary)
27% OffMain highlights-
Contains 24g of protein per serving for muscle building.
High Protein Content
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Ideal for pre/post-exercise, between meals, or anytime protein boost.
Versatile Usage
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Double Rich Chocolate flavor is widely appreciated for its taste.
Customer Praised Taste
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5
Optimum NutritionOptimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate 1.98 Pound (Packaging May Vary)
31% OffMain highlights-
Contains 24g of protein per serving for muscle building.
High Protein Content
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Ideal for pre/post-exercise, between meals, or anytime protein boost.
Versatile Usage
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Double Rich Chocolate flavor is widely appreciated for its taste.
Customer Praised Taste
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6
GNCGNC Pro Performance Weight Gainer - Double Chocolate - 2.5 lb
Main highlights-
Contains 50g protein and 700 calories per serving for effective mass gain.
High Protein and Calorie Content
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Supports body composition goals with BCAAs and MCTs for exercise recovery.
Ideal for Muscle Building
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Praised for good taste, especially when blended or dry scooped.
Taste and Versatility
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7
GNCGNC Pro Performance Weight Gainer - Double Chocolate - 2.5 lb
Main highlights-
Contains 50g protein and 700 calories per serving for effective mass gain.
High Protein and Calorie Content
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Supports body composition goals with BCAAs and MCTs for exercise recovery.
Ideal for Muscle Building
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Praised for good taste, especially when blended or dry scooped.
Taste and Versatility
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9
GNCGNC Total Lean Lean Shake 25 - French Vanilla (16 Servings)
Main highlights-
Packed with protein, fiber, and 22 vitamins & minerals. Ideal for weight loss, feeling fuller longer, and supporting a low-carb diet.
Key Features
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Perfect for meal replacement, post-workout recovery, or satisfying hunger in a nutritious way while adhering to weight management goals.
Ideal Use Cases
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Most reviews highlight its delicious taste, especially the French Vanilla flavor, and its effectiveness in promoting satiety and supporting weight loss efforts.
Customer Praise
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10
GNCGNC Total Lean Lean Shake 25 - French Vanilla (16 Servings)
Main highlights-
Packed with protein, fiber, and 22 vitamins & minerals. Ideal for weight loss, feeling fuller longer, and supporting a low-carb diet.
Key Features
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Perfect for meal replacement, post-workout recovery, or satisfying hunger in a nutritious way while adhering to weight management goals.
Ideal Use Cases
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Most reviews highlight its delicious taste, especially the French Vanilla flavor, and its effectiveness in promoting satiety and supporting weight loss efforts.
Customer Praise
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