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Quick Facts
- Form
- Powder
- Dose
- 24g protein per 30.4g serving
- Serving
- 1 rounded scoop (30.4g)
- Servings
- 74
- Vegan
- No
- Made in
- USA
Optimum Nutrition Gold Standard 100% Whey Protein 2.27kg
by Optimum Nutrition
The world's best-selling whey protein powder, trusted by athletes for over 30 years. Each serving delivers 24g of high-quality protein from a blend of whey isolate, concentrate, and peptides. Double Rich Chocolate is the flagship flavour with consistently smooth mixability. Manufactured in GMP-certified facilities with rigorous quality testing on every batch.
AI Review Summary
Optimum Nutrition Gold Standard Whey remains one of the most trusted and consistently well-reviewed protein powders on the market. The whey isolate-primary blend ensures a high protein-to-calorie ratio with solid amino acid profile including 5.5g BCAAs per serving. Mixability and taste are frequently praised across thousands of reviews. The main drawback is the premium price point, which has increased notably in the UK market over recent years. It suits those who prioritise reliability and quality over cost savings.
Pros
- +Industry-leading consistency and quality control
- +Whey isolate as primary protein source
- +Excellent mixability with water or milk
- +5.5g BCAAs per serving naturally occurring
Cons
- -Significantly more expensive than budget alternatives
- -Contains artificial sweeteners (sucralose, ace-K)
- -Soy lecithin may concern some consumers
Best For
Watch Out
- !Price has increased substantially — check per-serving cost vs competitors
Ingredients & Composition
Active Ingredients
- Protein
- 24g per serving
- BCAAs
- 5.5g per serving
- Glutamine & Glutamic Acid
- 4g per serving
Other Ingredients
Whey Protein Blend, Cocoa Powder, Lecithin (Soy), Natural & Artificial Flavour, Acesulfame Potassium, Sucralose, Aminogen
Clean Label Analysis
Uses both artificial sweeteners (sucralose, ace-K) which some consumers prefer to avoid. Otherwise a clean formula with minimal fillers — the protein blend itself is the star ingredient.
Quality & Testing
Third-Party Tested
This product has been independently tested by third-party laboratories for purity, potency, and safety.
Certifications
Additional Specifications
- Type
- Sports
- Form
- Powder
- Dose
- 24g protein per 30.4g serving
- Serving Size
- 1 rounded scoop (30.4g)
- Protein Per Serving
- 24g
- Calories Per Serving
- 120 kcal
- Protein Source
- Whey Protein Isolate (primary), Whey Protein Concentrate, Whey Peptides
- Fillers Analysis
- Uses both artificial sweeteners (sucralose, ace-K) which some consumers prefer to avoid. Otherwise a clean formula with minimal fillers — the protein blend itself is the star ingredient.
- Allergens
- Contains: milk, soy. Free from: gluten, egg
- Made In
- USA
How We Score Supplements
Our AI analyses reviews from Reddit, Amazon, YouTube, and specialist forums, then scores each product on a 1-10 scale across six evidence-based categories:
Effectiveness
How well the product delivers its claimed benefits, based on aggregated user experiences.
Ingredient Quality
Bioavailable forms, clean label, minimal fillers, no artificial junk. Higher = cleaner.
Value for Money
Price per serving relative to ingredient quality and effectiveness.
Side Effects Profile
Higher score = fewer side effects. 10 means virtually no adverse reactions reported.
Certifications & Testing
Third-party lab testing, GMP certification, and independent quality verification.
Overall Score
Weighted combination of all factors. Our bottom-line recommendation.
Disclaimer: AIScored provides AI-generated summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.