1. protein: There are many protein in yeast, mostly protein in yeast body and yeast liquid. It contains a variety of amino acids and is an essential nutrient for human body.
2. Fat: The fat content in yeast is low, but it is still one of the essential nutrients. Fat plays an important role in the growth and metabolism of yeast.
3. Carbohydrates: Yeast mainly contains monosaccharides such as glucose, fructose and maltose and polysaccharides such as starch. These carbohydrates are the main energy sources for yeast metabolism and growth.
4. Moisture: The moisture content in yeast is above 70%, which is the basis of yeast growth and metabolism.
5. Vitamins: Yeast contains a variety of vitamins, such as vitamin B and vitamin E, which play an important role in human health.
6. Minerals: Yeast contains many minerals such as potassium, calcium, magnesium, iron and zinc. These minerals also play an important role in human health.