The soybean has been part of diet for as long as human existence can be traced. In addition to its good flavor, it has dominated our tables for more reasons than just a good taste. It is known for its rich nutritional content, and several health benefits associated with it. Among the plant proteins, it ranks as the most favored sources of protein, and is widely recommended for vegetarians. This is reflected on the number of products made from soybeans and the increased demand for the same. Soy crisps are common products that have all other benefits just like other products from the soybeans.

In regards to vitamin content, the product is very rich in folic acid (folate). A healthy adult requires 400 micrograms of folate per day. A single ounce of soybeans delivers 68 micrograms, representing 17% of the daily requirement. It also offers the 10% of vitamin B-6 needed, and 15% of the required amount of riboflavin. It is also rich in vitamin C, and thiamine.

In a single ounce of soy product, the content of folic acid or folate is 68 micro-grams. Since the recommended daily requirement for an adult is 400 grams, this represents 17% of it. In the same way, the 10% of the required vitamin B-6 and 15% of riboflavin comes from one ounce of soy. It is rich in essentially all vitamins and including vitamin C, and thiamine.

The mineral content is also very rich. The iron content for, instance, is very high, since iron plays a very important role in the manufacture of the red blood cells, it is usually recommended for patients who aim to increase blood volume. It is also a good source of energy. The recommended iron requirement for an adult male is 8 milligrams and 18 milligrams for women. Given that a single ounce of soybeans provides 1.47 milligrams of iron, this is 18% of a man's daily requirement and 8% of the woman's daily requirement.

Phosphorous is the other important mineral that you get from the soybean products. This mineral plays a very important role in DNA production, cell repair, building of body tissues, and strong bones and teeth.

The soybean products are also rich in phosphorus; a mineral that plays the basic role in the manufacture of DNA and in repair of damaged body cells. In addition to this, it plays a crucial role in tissue building, and development of strong bones. For kidney to perform its roles like getting rid of waste products and absorbing zinc, iodine, vitamin, and magnesium among others, phosphorous must be available in the right quantities. A half cup serving of boiled soybeans offers 20% of the phosphorous required by an adult.

Magnesium is also an important mineral that is richly available in the soybean products with half cup serving giving 20% of the recommended daily dosage. It is necessary for developing nerve cells, and promoting the immune function. The magnesium is also required for proper heart function and muscle function. Several biochemical reactions, regulation of blood pressure and blood sugar level also require magnesium.

It also contains sodium, potassium, and several other vitamins in addition protein and fiber. The protein content in one ounce is 7.5 grams, which represents 13% of the women daily requirement and 16% of adult men daily requirement. Protein is used to repair and build muscles as well as the source of energy.