All products that are manufactured from soyabeans are soy products. Soy is a very rich source of protein and it is also low in fat. Apart from that, soy is healthy in many other ways. It gives you vegetarian proteins that are stripped of saturated fats. It is also heart healthy. Soy protein could be one of the major sources of protein for vegetarians.
If you are a vegan, then here is a list of all the soy products that you can include in your diet to make it wholesome and protein-rich.