Soy Proteins differ from other types of soy proteins?
ProPlus Soy Proteins are isolated soy proteins. Isolated soy protein is at least 90% protein on a dry weight basis, while soy protein concentrates are about 70% protein and soy flours are only about 50% protein, both on a dry weight basis. Because isolated soy proteins contribute the highest amount of soy protein on a gram for gram basis, they are an efficient method for increasing soy protein consumption.