Soy Protein Isolate Powder from THE PROTEIN WORKS™ uses only the finest quality soy protein isolate on the market today. It is manufactured in-house at our own production facility to ensure the highest possible quality levels at unbeatable value for money. Our vegan Soy Protein powder provides over 90% soy protein per 100g (dry basis), backed up with the very latest independent product test results. The soya bean is a legume that contains no cholesterol and is naturally low in saturated fats. Soya beans are the only vegetable that contain all EIGHT of the essential amino acids. Click on the Product to see full information for your absolute peace of mind.