Gold Standard 100% Casein Protein Powder
by Optimum Nutrition
Slow-release recovery: a thick, satisfying shake that feeds your muscles over hours, not minutes.
- Up to 24g protein per serving
- Low fat — under 3g per 100g
- Slow-digesting — ideal before bed
- For shakes, smoothies, baking and more
Best price today
In stockOptimum Nutrition
Authorised Retailer
Cheapest today · 1.82kg · Chocolate Supreme
£75.00
£4.12 / 100g
Secure retailer checkout
Price checked this weekCompared across 1 retailer7 in stock
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Nutritional profile
What's inside
Values per 100g
74g protein
24.4g per 33g serving — solid protein content
6g carbohydrates
1.9g per 33g serving — low carb
3g fat
0.8g per 33g serving — very lean
350 kcal
116 kcal per 33g serving
74g protein
24.4g per 33g serving — solid protein content
6g carbohydrates
1.9g per 33g serving — low carb
3g fat
0.8g per 33g serving — very lean
350 kcal
116 kcal per 33g serving
Frequently asked questions
Where is the cheapest place to buy Optimum Nutrition Gold Standard 100% Casein Protein Powder in the UK?
Based on today's prices, Optimum Nutrition is the cheapest at £4.12 per 100g for the 1.82kg bag. WheyWise checks prices weekly across 1 UK retailer stocking this product.
How much protein does Gold Standard 100% Casein Protein Powder contain per 100g?
Gold Standard 100% Casein Protein Powder contains 74g of protein per 100g, with 24.4g per 33g serving. It is a casein product.
Is Optimum Nutrition Gold Standard 100% Casein Protein Powder currently in stock?
As of today, 7 out of 7 tracked variants are in stock. Stock status is updated weekly.
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