Soy Protein Isolate is made from defatted soy meal by removing most of the fats and carbohydrates, yielding a product withÂ 90%Â protein. Soy Protein Isolate has a very neutural flavour compared to other soy products. Soy Protein Isolate is a complete vegetable protein, containing all the essential amino acids for growth and has a very low fat content. Soy Protein has a growing reputation as a heart healthy ingredient that may reduce the risk of coronary heart disease and lower blood pressure. There are also indications that soy protein can help in the prevention of osteoporosis and menopausal symptoms.