what is soya foods?
<answer> A great protein source, especially for vegetarians who do not eat meat. <context> 1 Soy is a great protein source, especially for vegetarians who do not eat meat. 2  Soy provides the body with calcium and iron as well as other important vitamins and minerals.  Soy can be found in plant-based foods including soybeans and products made from soybeans like soymilk and tofu.