Gold Standard 100% Casein
by Optimum Nutrition
Slow-release recovery: a thick, satisfying shake that feeds your muscles over hours, not minutes.
- Up to 26g protein per serving
- Low fat — under 3g per 100g
- Low carb — suitable for keto and cutting diets
- Slow-digesting — ideal before bed
- For shakes, smoothies, baking and more
Best price today
In stockOptimum Nutrition
Authorised Retailer
Cheapest today · 1.82kg · Supplement Shakes
£75.00
£4.12 / 100g
Secure retailer checkout
Price checked this weekCompared across 1 retailer2 in stock
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Nutritional profile
What's inside
Values per 100g
80g protein
25.6g per 32g serving with minimal filler
4g carbohydrates
1.3g per 32g serving — low carb
2g fat
0.6g per 32g serving — very lean
375 kcal
120 kcal per 32g serving
80g protein
25.6g per 32g serving with minimal filler
4g carbohydrates
1.3g per 32g serving — low carb
2g fat
0.6g per 32g serving — very lean
375 kcal
120 kcal per 32g serving
Frequently asked questions
Where is the cheapest place to buy Optimum Nutrition Gold Standard 100% Casein 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 contain per 100g?
Gold Standard 100% Casein contains 80g of protein per 100g, with 25.6g per 32g serving. It is a casein product.
Is Optimum Nutrition Gold Standard 100% Casein currently in stock?
As of today, 2 out of 2 tracked variants are in stock. Stock status is updated weekly.
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