Not good.
Pork loin contains different levels of heavy metal cadmium, cadmium is not an essential element of the human body. Cadmium in the human body is drawn from the external environment after birth, mainly through food, water and air and into the body to accumulate. People in the dietary supplement at the same time the cadmium is also eaten into the stomach, is likely to cause infertility, if coupled with itself is a smoking population, the chances of infertility up to 60%.
Cadmium can induce the male testes, epididymis and other tissues and organs of the structure and function of the degenerative changes, and finally lead to the loss of reproductive capacity. According to WHO recommendations, each person should not be exposed to more than 7 micrograms of cadmium per kilogram of body weight per week. "Cashews", a food considered to be a "sperm enhancer", contain high levels of cadmium.
Extended information:
Cadmium is harmful to human tissues and organs in many ways, mainly to the kidneys, liver, and reproductive functions, not only will cause a reduction in the number of spermatozoa, but also fertilization of the egg implantation will be affected, and may be due to the cadmium on the chromosome damage, resulting in fertilized eggs are not easy to bed, affecting conception.
High-zinc food can help to eliminate the role of cadmium, so in order to prevent excessive intake of cadmium, you can choose some zinc-containing food. You can eat more vegetables, fruits, etc., high zinc food to shellfish, such as oysters contain the most zinc, seaweed in the fucoidan can also be excreted cadmium.
Apples contain galactose-sugar Tsuenic acid, which is helpful for detoxification, and more consumption of milk and soy products, which are rich in calcium, is a useful "toxin removal workers". In addition, the life of the attention to quit smoking, less contact with batteries and other cadmium-containing items.
Reference:
People's Daily News - People's Daily News Food Channel - Eating cashews to replenish kidneys is a fool's errand