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Optimum Nutrition Optimum Nutrition Gold Standard Whey
SPECIMEN #OPTIMUM-
ProteinOptimum Nutrition

Optimum Nutrition Gold Standard Whey

Muscle recovery, growth, and daily protein intake.. The product provides a solid protein source for muscle support. However, the proprietary protein blend is a significant red flag. It stops consumers from knowing the exact ratios of different protein types. This impacts transparency and dose assessment, preventing a higher score.

8.0/10
EXCELLENT

This is a good protein, but its proprietary blend hides important details.

6 ingredientsPowder22 servings
We'd recommend this
Evidence
8.0
Dosing
7.0
Synergy
6.0
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Whenanytime

Protein is beneficial post-workout, between meals, or as a meal replacement.

Foodeither

Can be taken with water or milk, independent of solid food for most users.

SafetyAll clear
ResearchStrong evidence

Whey protein is extensively studied for its benefits in muscle protein synthesis.

What We Like

  • Effective for muscle recovery and growth
  • Widely available and trusted brand
  • Provides essential protein

Watch Out For

  • Proprietary protein blend hides individual protein doses
  • Lack of transparency on specific protein forms and ratios

What We Analyzed

Optimum Nutrition Gold Standard Whey Supplement Facts

Verified Supplement Facts

Every dose checked against clinical research

We analyzed the actual supplement facts panel for this product. Every ingredient dose below was cross-referenced with published clinical trials to determine if it matches what studies actually use.

17 ingredients analyzed3 underdosed

Source: Official product page

Ingredient Breakdown

2 underdosed
Clinical Adequate Underdosed Overdosed|Bar = % of clinical dose
IngredientDoseStatusvs. Clinical
Calcium10.0
140mgUNDERDOSED
14%
140mg

of 1000mg

UNDERDOSED
14%
Potassium10.0
140mgUNDERDOSED
4%
140mg

of 3400mg

UNDERDOSED
4%
BlendWhat is a Blend?A blend groups multiple ingredients under one total dose. Individual amounts are hidden, so we can't verify if each ingredient is dosed effectively.Protein Blend
Whey Protein Isolate8.0
Hidden in blend
Hidden in blend
Whey Protein Concentrate8.0
Hidden in blend
Hidden in blend
Hydrolyzed Whey Protein8.0
Hidden in blend
Hidden in blend
In our database (click to learn more) Not yet reviewed
Other Ingredients(inactive)

Sodium, Natural and Artificial Flavor, Sunflower and/or Soy Lecithin, Gum Blend, Guar Gum, Gum Acacia, Xanthan Gum, Citric Acid, Salt, Beet Juice Powder (color), Sucralose

Our Analysis

Best For

AthletesBodybuildersIndividuals seeking increased protein intake

Skip This If

Individuals with dairy allergiesThose who prioritize full ingredient transparency

Time to Feel

1-2 weeks

Value

GOOD

How to take: No cycling needed for protein supplements.

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