Urine selenium

The human body contains 14 to 21 mg of selenium. Liver, pancreas and kidney contain more selenium. Selenium in the body exists in certain enzymes and tRNAs to play a physiological role. The more well-known enzyme is glutathione peroxidase, which is an important antioxidant enzyme in the body. The minimum daily selenium requirement for adults in China is 30 ~ 50 & mu; g. Selenium deficiency is mostly related to selenium deficiency in the local soil. Se: Atomic weight 78.96.