Brand Review · 2026

Optimum Nutrition Supplements

No approved effectiveness assessment is available. Historical percentages are unverified and do not establish dosing, product quality or a recommendation. Labels and listed prices remain available for research.

Their strongest pick on our scoring is Platinum Pre-Workout (Pre-Workout, scoring 79/100).

11

Products

79

Avg score

79

Best score

All Optimum Nutrition products

Research records are shown alphabetically. All historical scores are unverified; no effectiveness ranking is available.

79/100

Pre-Workout

Platinum Pre-Workout

£1.50 per serving

DetailsGuideShop offer under review
Under review

Hydration

Electrolyte Powder

£0.30 per serving

DetailsGuideShop offer under review
Under review

EAAs

Essential Amino Energy

£0.73 per serving

DetailsGuideShop offer under review
Under review

EAAs

Essential Amino Energy Elite

£0.77 per serving

DetailsGuideNo verified offer
Under review

Casein

Gold Standard 100% Casein

£1.48 per serving

DetailsGuideShop offer under review
Under review

Whey Isolate

Gold Standard 100% Isolate

£1.33 per serving

DetailsGuideShop offer under review
Under review

Whey

Gold Standard 100% Whey

£0.74 per serving

DetailsGuideShop offer under review
Under review

Creatine

Micronised Creatine Powder

£0.22 per serving

DetailsGuideShop offer under review
Under review

Creatine

Platinum Creatine Plus

£0.70 per serving

DetailsGuideShop offer under review
Under review

Whey Isolate

Platinum Hydrowhey

£1.50 per serving

DetailsGuideNo verified offer
Under review

Post-Workout

Serious Mass

£3.12 per serving

DetailsGuideShop offer under review

How Optimum Nutrition is scored

No approved effectiveness assessment is available. Historical percentages are unverified and do not establish dosing, product quality or a recommendation. Labels and listed prices remain available for research.

Informational only — not medical advice. Retailer links carry their own disclosures. This never affects scoring.