
Soy Protein Isolate 90%
by Peak Supps
Plant-powered performance: a dairy-free protein source that delivers on taste, nutrition, and sustainability.
- Up to 27g protein per serving
- Low fat - under 3g per 100g
- Low carb - suitable for keto and cutting diets
- 100% plant-based and dairy-free
- For shakes, smoothies, baking and more
Best price today
In stock5kg · Unflavoured Dairy Based
£45.99
£0.92 / 100g
Secure retailer checkout
No verified price on record16 in stock
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Nutritional profile
What's inside
Values per 100g
91g protein
27.3g per 30g serving with minimal filler
1g carbohydrates
Extremely low carbs - suitable for keto and low-carb diets

2g fat
0.6g per 30g serving - very lean
370 kcal
111 kcal per 30g serving
91g protein
27.3g per 30g serving with minimal filler
1g carbohydrates
Extremely low carbs - suitable for keto and low-carb diets
2g fat
0.6g per 30g serving - very lean
370 kcal
111 kcal per 30g serving

Pick your pack
4 sizes · ranked by cost per 100gThe 5kg works out at £0.90 per 100g. The 500g costs £1.90. Same powder, 2.1x the price per gram.
Frequently asked questions
Where is the cheapest place to buy Peak Supps Soy Protein Isolate 90% in the UK?
We refresh Peak Supps Soy Protein Isolate 90% 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 Soy Protein Isolate 90% contain per 100g?
Soy Protein Isolate 90% contains 91g of protein per 100g, with 27.3g per 30g serving. It is a vegan product.
Is Peak Supps Soy Protein Isolate 90% currently in stock?
At the last check, 16 out of 20 tracked variants were in stock. Stock status carries the same fetch time as the price shown above, so check the retailer listing before ordering.


