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Soybeans and
soybean products are superfoods. They are
in protein, fibre and unsaturated
. They are also a
of potassium and other minerals. Soy fibre can help to lower cholesterol and boost weight loss. Soy is an important part of the
of East Asia, especially in Japan. People in Asia have eaten soy since ancient times. The most common
of soy products are tofu (soybean curd), natto (fermented soybeans), miso (a fermented soybean
added to soups) and soy sauce. Some
say miso is high in salt. The researchers said salt in miso does not put people at
of high blood pressure. Soybean products are becoming more
around the world.