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Soy Protein Isolate

Soy protein isolate is derived from soybeans and is one of the most refined forms of soy protein available. It undergoes a process that removes most of the fats and carbohydrates, leaving behind a protein-rich product.

Prices checked 17 Oct 2026 at 6:32am

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Product Servings Per serving Price

PW Soy Protein 90 (Isolate) 4kg Protein Works 133 £0.36 £47.99 M Soy Protein Isolate 2.5kg MyProtein 83 £0.38 £31.94 ↑ 6% PW Soy Protein 90 (Isolate) 2kg Protein Works 66 £0.39 £25.99 B Soya Protein Isolate 5kg Bulk 166 £0.40 £66.99 M Soy Protein Isolate 1kg MyProtein 33 £0.41 £13.49 ↑ 6% M Soy Protein Isolate 2.7kg MyProtein 90 £0.41 £37.34 B Soya Protein Isolate 2.5kg Bulk 83 £0.42 £34.99 PW Soy Protein 90 (Isolate) 1kg Protein Works 33 £0.42 £13.99 M Soy Protein Isolate 900g MyProtein 30 £0.45 £13.49 B Soya Protein Isolate 1kg Bulk 33 £0.45 £14.99

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Checked every morning across UK retailers. Prices include VAT and can change after we check them.