
Gold Standard 100% Isolate
by Optimum Nutrition
Pure protein, minimal extras: filtered for maximum protein content with very low fat and carbs per serving.
- Up to 25g protein per serving
- Low fat - under 3g per 100g
- Low carb - suitable for keto and cutting diets
- Extra filtered for reduced lactose
- For shakes, smoothies, baking and more
Best price
In stock930g · Chocolate Flavour
£55.68
£5.99 / 100g
Secure retailer checkout
No verified price on record27 in stock
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Nutritional profile
What's inside
Values per 100g
83g protein
24.9g per 30g serving with minimal filler
5g carbohydrates
1.3g per 30g serving - low carb

1g fat
0.4g per 30g serving - very lean
366 kcal
110 kcal per 30g serving
83g protein
24.9g per 30g serving with minimal filler
5g carbohydrates
1.3g per 30g serving - low carb
1g fat
0.4g per 30g serving - very lean
366 kcal
110 kcal per 30g serving

Pick your pack
2 sizes · ranked by cost per 100gThe 930g works out at £4.84 per 100g. The 450g costs £6.67. Same powder, 1.4x the price per gram.
Frequently asked questions
Where is the cheapest place to buy Optimum Nutrition Gold Standard 100% Isolate in the UK?
We refresh Optimum Nutrition Gold Standard 100% Isolate pricing daily from Amazon UK and show the fetch time next to every figure. If no verified price is showing above, we do not currently hold one we would stand behind, and the buy button will take you to the live listing to check.
How much protein does Gold Standard 100% Isolate contain per 100g?
Gold Standard 100% Isolate contains 83g of protein per 100g, with 24.9g per 30g serving. It is a whey isolate product.
Is Optimum Nutrition Gold Standard 100% Isolate currently in stock?
At the last check, 27 out of 34 tracked variants were in stock. Stock status carries the same fetch time as the price shown above, so check the retailer listing before ordering.


