
Whey Protein Isolate 90%
by Peak Supps
Pure protein, minimal extras: filtered for maximum protein content with very low fat and carbs per serving.
- Up to 27g 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 today
In stockPeak Supps
Verified retailer
Cheapest today · 5kg · Cookies & Cream
£154.99
£3.10 / 100g
Secure retailer checkout
Price checked this weekCompared across 1 retailer50 in stock
We may earn a commission at no extra cost to you. Affiliate disclosure
Nutritional profile
What's inside
Values per 100g
90g protein
27g per 30g serving with minimal filler
2g carbohydrates
Extremely low carbs — suitable for keto and low-carb diets

1g fat
0.3g per 30g serving — very lean
360 kcal
108 kcal per 30g serving
90g protein
27g per 30g serving with minimal filler
2g carbohydrates
Extremely low carbs — suitable for keto and low-carb diets
1g fat
0.3g per 30g serving — very lean
360 kcal
108 kcal per 30g serving

Frequently asked questions
Where is the cheapest place to buy Peak Supps Whey Protein Isolate 90% in the UK?
Based on today's prices, Peak Supps is the cheapest at £3.10 per 100g for the 5kg bag. WheyWise checks prices weekly across 1 UK retailer stocking this product.
How much protein does Whey Protein Isolate 90% contain per 100g?
Whey Protein Isolate 90% contains 90g of protein per 100g, with 27g per 30g serving. It is a whey isolate product.
Is Peak Supps Whey Protein Isolate 90% currently in stock?
As of today, 50 out of 65 tracked variants are in stock. Stock status is updated weekly.


