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What is an example of a micronutrient?

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Quick Answer

Iron is an example of a micronutrient. A micronutrient is defined as a nutrient that is only needed in very small amounts. Humans need micronutrients to manufacture hormones, produce enzymes and carry out other functions.

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Vitamins and minerals are classified as micronutrients because the human body only needs small amounts of them to survive. Vitamins A, D, E and K are classified as fat-soluble vitamins because they are stored in the body's fatty tissues. B vitamins and vitamin C are classified as water-soluble vitamins. Any excess of these vitamins is excreted in urine. Humans also need minerals such as chromium, fluoride, copper, cobalt and zinc in small amounts to survive.

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