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HomeCompareMyprotein Impact Whey Protein vs Optimum Nutrition Gold Standard 100% Isolate

Note: different product types

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

Myprotein Impact Whey Protein vs Optimum Nutrition Gold Standard 100% Isolate

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

Verdict

Myprotein Impact Whey Protein is the better deal at £0.032/g

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Myprotein Impact Whey Protein
Myprotein Impact Whey Protein
Best value
Price
£61.49
Weight
2430g
Price per gram protein
£0.032
Price per kg
£25.30
Protein per shake
23g
Protein percentage
78.56%
Calories per shake
103 kcal
Type
Concentrate
Servings
83
Rating
4.4 (15420 reviews)
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Optimum Nutrition Gold Standard 100% Isolate
Optimum Nutrition Gold Standard 100% Isolate
Price
£61.90
Weight
930g
Price per gram protein
£0.080
Price per kg
£66.56
Protein per shake
25g
Protein percentage
83%
Calories per shake
100 kcal
Type
Isolate
Servings
31
Rating
4.8 (4800 reviews)
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Myprotein Impact Whey Protein

Myprotein Impact Whey Protein

World s most popular whey. Huge flavor range, competitive prices.

Pros

  • 40+ flavors
  • Great price
  • Proven quality

Cons

  • Variable discounts
View at Myprotein

Rate this product

Via Myprotein4.4(15,420 ratings)
100%
Via WheyWijzerNo community ratings yet
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Optimum Nutrition Gold Standard 100% Isolate

Optimum Nutrition Gold Standard 100% Isolate

Ultra-pure whey isolate with 25g protein per serving. Fast-absorbing, low in fat and sugar.

Pros

  • 25g pure whey isolate
  • Fast absorbing
  • Low in fat and sugar

Cons

  • Premium price
View at Optimum Nutrition

Rate this product

Via Optimum Nutrition4.8(4,800 ratings)
100%
Via WheyWijzerNo community ratings yet
0%
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Myprotein Impact Whey Protein vs Optimum Nutrition Gold Standard 100% Isolate — Comparison 2026 | WheyWijzer