Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey

The gold standard in whey protein for muscle recovery and lean mass growth.

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Protein Per Serving24g
Serving SizeApprox. 30g-34g
BCAAs5.5g
Glutamine & Glutamic Acid4g

Why people are buying it

Optimum Nutrition Gold Standard 100% Whey is a globally recognized protein powder formulated to support muscle recovery and lean mass growth. Each serving delivers a substantial dose of premium whey protein isolate, concentrate, and peptides. With a wide variety of flavors and excellent mixability, it has been a gym staple for fitness enthusiasts and athletes alike for years.

What it does well

  • High protein-to-calorie ratio
  • Mixes effortlessly without clumping
  • Extensive range of tested flavors
  • Trusted brand with rigorous quality control

What to weigh

  • Contains artificial sweeteners in most flavors
  • Contains dairy and soy allergens
  • Pricing can fluctuate frequently

Should you buy it?

Optimum Nutrition Gold Standard 100% Whey remains a top-tier choice for anyone looking to hit their daily protein goals without fuss. Its reliable quality, excellent mixability, and solid amino acid profile make it worth the investment for both casual gym-goers and serious athletes.

Best for post-workout muscle recoveryBest for daily protein supplementationBest for fitness beginners and pros alike

Specifications

General
BrandOptimum Nutrition
Product TypeWhey Protein Powder
GoalMuscle Recovery & Growth
Dietary PreferenceVegetarian
Performance
Protein Content78% by weight
BCAA ProfileHigh (Leucine, Isoleucine, Valine)
Absorption RateFast
Other
MixingInstantized
Banned Substance TestedYes
Allergen InfoContains Milk and Soy (lecithin)

From published manufacturer information. Check the store listing for the exact variant.

How it compares

ProductProtein per servingPrimary SourceBCAAsLactose ContentPrice Tier
Optimum Nutrition Gold Standard 100% Whey24gIsolate & Concentrate5.5gModerateMid-High
Dymatize ISO10025gHydrolyzed Isolate5.5gVery LowHigh
Myprotein Impact Whey21gConcentrate4.5gModerateBudget

Worth a look instead

Questions buyers ask

Is Optimum Nutrition Gold Standard Whey vegetarian?

Yes, it is a vegetarian product derived from milk, but it is not vegan.

Can I take this protein if I am lactose intolerant?

It contains whey isolate and concentrate, meaning it has some lactose. Mildly sensitive individuals may tolerate it, but those with severe lactose intolerance should look for a pure isolate.

When is the best time to consume this protein?

It is most commonly consumed immediately after workouts, but can be used any time of day to meet daily protein requirements.

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Optimum Nutrition Gold Standard 100% WheyCheck price