The main suppliers of isolated soy protein in China are Shandong Sinoglory Health Food Co., Ltd, Shandong Kawan Oils Co., Ltd., Guanxian Xinrui Industrial Co., Ltd. and Shandong Wonderful Biotech Co., Ltd.
Quality standards for isolated soy protein include a minimum protein content of 90%, low fat and carbohydrate levels, and absence of contaminants such as heavy metals and pathogens. It must meet purity and functional criteria, such as solubility and emulsification properties, as specified by industry regulations.
The production process of isolated soy protein involves soaking soybeans, extracting oil, and removing fibers. The soy protein is then concentrated and purified using water and acid or alkaline treatments. The resulting protein isolate is dried into a powder, which can be used in various food products.
Isolated soy protein is used in dietary supplements, protein bars, and meat alternatives due to its high protein content. It is also added to baked goods, dairy products, and beverages to enhance protein levels, improve texture, and act as a binder or emulsifier.
Isolated soy protein supports muscle growth, aids in weight management, and promotes cardiovascular health by reducing cholesterol levels. It provides a high-quality, plant-based protein source, which is beneficial for vegetarians and vegans, and may improve overall nutritional balance and muscle recovery.
Isolated soy protein is suitable for vegetarians and vegans, individuals with lactose intolerance, and those seeking plant-based protein sources. It is also beneficial for people looking to support muscle growth, manage weight, and improve overall protein intake without animal products.
Alternatives to isolated soy protein include pea protein, whey protein, and hemp protein. Each offers a different amino acid profile and may cater to specific dietary needs. For those seeking plant-based options, pea protein and hemp protein are suitable, while whey protein is ideal for those not avoiding dairy.
Possible side effects of isolated soy protein include digestive issues like bloating, gas, or diarrhea. Some individuals may experience allergic reactions, such as rash or itching. Excessive intake might affect hormone levels due to phytoestrogens, though these effects are generally minimal with moderate consumption.
Isolated soy protein should be stored in a cool, dry place, away from direct sunlight and moisture. It should be kept in airtight containers to maintain freshness. During transportation, it should be protected from high temperatures and humidity to prevent degradation and contamination.
The market for isolated soy protein is growing due to increased demand for plant-based proteins. Trends include rising popularity in health foods, meat alternatives, and dietary supplements. There's a shift toward clean-label products and sustainable sourcing, reflecting consumer preference for healthier, eco-friendly protein options.