The micromineral present as a natural constituent of the enzyme ribonucleotide reductase is iron.
The word "microminerals" refers to substances that humans need to consume in levels ranging from hundreds of milligrams to several grams per day. These substances include bulk minerals such as calcium, phosphorus, and magnesium as well as electrolytes such as sodium, potassium, and chloride.
In order to fulfill a range of vital metabolic and/or structural tasks in the body, sufficient amounts of inorganic minerals must be ingested and absorbed. According to the amount needed in the human diet to sustain appropriate nutrition, minerals are occasionally classed.
A few milligrams or less of microminerals or trace elements per day are needed, such as iron, zinc, copper, manganese, selenium, iodine, chromium, and molybdenum. The final members of this group, which have daily requirements of only a few micrograms, are sometimes called ultra-trace elements.
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