Soy protein isolate offers a unique combination of nutritional value and techno-functional properties:
- Nutritional Contribution (High Protein Content): It is an excellent source of high-quality plant-based protein, ideal for enriching the protein profile of a wide variety of foods. It is especially valuable in vegan and vegetarian products.
- Emulsification: It possesses an excellent ability to form and stabilize oil-in-water and water-in-oil emulsions. This is crucial in products such as sauces, dressings, mayonnaise, and meat analogues.
- Water and Fat Retention: It has a high capacity to absorb and retain water and fat, contributing to improved juiciness, texture, and yield in meat products, baked goods, and analogues.
- Gelation: It can form heat-stable gels upon heating, which is useful for providing structure and firmness to products such as desserts, meat analogues, tofu, and confectionery items.
- Thickening and Texturizing: It contributes to viscosity and improves the mouthfeel of liquids and semi-liquids, adding body to beverages, soups, and shakes.
Due to all these properties, soy protein isolate is widely used in the following foods:
- Meat Products and Meat Analogues: Burgers, sausages, cured meats, nuggets, pâtés, and especially vegan/vegetarian meat alternatives, where it provides texture, juiciness, and protein value.
- Beverages and Shakes: Protein drinks, dairy substitutes (soy milks), sports shakes, and nutritional beverages.
- Dairy Products and Analogues: Yogurts, ice cream, vegan cheeses, and frozen desserts, where it improves texture and provides protein functionality.
- Bakery and Confectionery: Breads, cakes, cookies, and energy or nutritional bars, used to increase protein content and improve texture and freshness. Cereals and Snacks: Cereal bars, extruded snacks; to increase protein content.
- Baby Food and Clinical Nutrition: Infant formulas (in specific cases), foods for special diets.
- Sauces and Dressings: For emulsification and stabilization.
For more information, download the technical data sheet
Soy protein isolate is the most refined and concentrated form of soy protein available, with a protein content of at least 90% on a dry matter basis. It is obtained from defatted soy flour through processes that remove the majority of carbohydrates, fats, and other non-protein components. It features a neutral flavor, low fat content, and high digestibility; it is used in the food industry to enhance protein content, moisture retention, emulsification, and texture in meat products, dairy products, and nutritional bars. Sumichem Internacional markets it in 25 kg bags.
For more information, download the technical data sheet
