Soy a complete protein with all nine essential amino acids, more than other plant proteins. Soy Protein Isolate has lots of health benefits:
Cholesterol. Soy protein is good for lowering cholesterol levels, low-density lipoproteins (LDL or “bad” cholesterol), and triglycerides. There’s no cholesterol in soy protein isolate.
Protein. If you’re on a vegetarian or vegan diet, soy protein is a healthy way to reach your protein goals.
Cardiovascular health. Eating soy protein isolate instead of animal proteins can help improve your overall heart health. Soy protein isolate supplements are meant to make you feel full.
Gastrointestinal health. Soy protein has fiber, which is great for your gastrointestinal system. Adding fiber to your diet keeps your stomach and lower intestines healthy.
Vitamins and minerals. Soy foods are high in vitamins and minerals including B vitamins, zinc, and iron. Some supplements have calcium and vitamin D in them, too. There are also plenty of antioxidants in soy.