Well, I am not sure if soybean is rich in protein, but I know you can isolate protein from it, the soy protein
Soy protein is a good source of protein
I have recently starting going to the gym to build some muscle mass. I have bought bodybuilding supplements such as protein powder DO you happen to eat a lot of meat as well? Ancient Greece Athletes were advised to do that Yes, I have added much meat eating as part of my special diet. They are rich in protein, especially red meat Speaking of red meat it is defined as any meat that has more myoglobin than white meat Do you know any other food products that are rich in protein?
Soy protein is a protein that is isolated from soybean.