Is there a powerful kettle that you can't drink?
With the erosion resistance of high manganese steel surface, the amount of manganese precipitation will be more and more, if more than the limit of the body will be detrimental to health.
Manganese is a necessary trace element in the human body, but the long-term excessive intake of manganese will affect the function of the nervous system, resulting in memory loss, drowsiness, mental depression, neurological disorders and other symptoms. With the erosion resistance of high manganese steel surface, the amount of manganese precipitation will be more and more, if more than the limit of the body will be detrimental to health.
There is no need to worry about the manganese in the kettle. It won't be too dangerous. Only excessive intake is harmful.