|Whey Isolate
66
Optimum Nutrition
Gold Standard 100% Isolate
Whey Isolate83.33% protein yield
£39.99 retail·£1.33 True Cost / serving
30scoop per serving · 30 servings per container
The Verdict
●Partial Effectiveness Match — some doses below optimal
●25g protein per serving — strong yield
Full Label
Carbohydrates
1.3gFat
0.4g●Protein
25gSugar
0.3g30 servings · 30scoop per serving
Informational only — not medical advice.
Score Explained
This product scores 66/100 against our evidence-based reference spec for whey isolate. Scores are based on dose-for-dose comparison against evidence-based targets — not brand reputation or marketing claims.
● Green = meets dose● Amber = below optimal● Red = significantly underdosed
Rated Higher
Better-scoring whey isolate on our reference spec.
89
Applied Nutrition
ISO-XP
88
MyProtein
Impact Whey Isolate
85
Bulk
Pure Whey Isolate
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