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HomeCompareOptimum Nutrition 100% Whey Gold Standard vs Upfront Whey Isolaat

Note: different product types

You're comparing products of different types (e.g. isolate vs concentrate). This makes a fair comparison difficult.

Optimum Nutrition 100% Whey Gold Standard vs Upfront Whey Isolaat

Fair comparison based on price per gram of protein, quality and more.

Verdict

Optimum Nutrition 100% Whey Gold Standard is the better deal at $0.041/g

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Optimum Nutrition 100% Whey Gold Standard
Optimum Nutrition 100% Whey Gold Standard
Best value
Price
$73.25
Weight
2270g
Price per gram protein
$0.041
Price per kg
$32.27
Protein per shake
24g
Protein percentage
78%
Calories per shake
120 kcal
Type
Blend
Servings
74
Rating
4.7 (15420 reviews)
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Upfront Whey Isolaat
Upfront Whey Isolaat
Price
$39.44
Weight
700g
Price per gram protein
$0.066
Price per kg
$56.34
Protein per shake
30g
Protein percentage
86%
Calories per shake
128 kcal
Type
Isolate
Servings
20
Rating
4.6 (65 reviews)
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Optimum Nutrition 100% Whey Gold Standard

Optimum Nutrition 100% Whey Gold Standard

Iconic Gold Standard whey. Worldwide bestseller, proven quality.

Pros

  • Iconic brand
  • Proven quality
  • Good taste

Cons

  • Premium price
View at Amazon.com

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Via Optimum Nutrition4.7(15,420 ratings)
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Upfront Whey Isolaat

Upfront Whey Isolaat

Dutch whey isolate with high protein content and minimal fat and lactose. Grassfed whey protein with transparent sourcing. Suitable for athletes who want a pure isolate without unnecessary additives.

Pros

  • 100% Dutch-made
  • Grassfed whey protein
  • Transparent supply chain

Cons

  • Smaller package (700g)
  • Only available online
View at Upfront

Rate this product

Via Upfront4.6(65 ratings)
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Optimum Nutrition 100% Whey Gold Standard vs Upfront Whey Isolaat — Comparison 2026 | WheyWijzer