Manganese: biological information

Biological role of manganese: manganese compounds are essential to life. They are essential for the action of some enzymes. Soil deficiencies lead to infertility in mammals and to bone malformation in growing chicks.

Levels in humans

Table: the abundances of the elements in humans.
Human abundance by weight 200 ppb by weight
Human abundance by atoms 23 atoms relative to C = 1000000

How much manganese is in your body? Find out here.

You can use this form to calculate how much manganese your body contains. Enter your weight in either kilograms or pounds and click the "Calculate" button. You must enter a number, not text! Elements for which there are no data will always give a value of zero for the weight, no matter what you put in the weight box.

Calculate how much manganese is in your body
Enter your weight here: You contain about : grams of manganese

Hazards and Risks

Hazards and risks associated with manganese: manganese metal powder is a fire hazard. Unless known otherwise, all manganese compounds should be regarded as highly toxic as well as possibly carcinogenic and teratogenic.

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manganese atomic number