Bulk Soya Protein Isolate 90 is a premium quality, 90% pure soya protein isolate, providing 27g of protein per 30g serving. Low calorie, vegan-friendly, and a great alternative to dairy proteins. Uses a premium soya protein isolate derived from soybeans. A popular choice for vegans looking to increase the protein content of their diet, and also contains over 5g of glutamic acid and 2g of arginine per serving. Unflavoured. Offers one of the highest PDCAAS (Protein Digestibility Corrected Amino Acid Score) possible, scoring 1.0. Source of Arginine. Available in 500g, 1kg, 2.5kg and 5kg pouches. Ingredients: 100% Soya Protein Isolate (Solae®). Suitable for Vegetarians & Vegans.