Is selenium-rich granary a scam?

No. According to the query on the Chonglou Planting Technology Network, we learned that the soil of selenium-rich granaries mainly produces grains that are very rich in selenium. Selenium is very good for the human body, so selenium-rich granaries are very good. This kind of soil contains Selenium contains a lot of elements, and the grains produced are also relatively rich in selenium. This is also a very good product of health food. The price of selenium-rich grains is also high.