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Micronutrient Deficiency

Meaning

A micronutrient deficiency is a clinical state characterized by an inadequate intake, absorption, or utilization of essential vitamins or trace minerals required by the body in small quantities for normal physiological function. Although needed in minute amounts, these deficiencies can profoundly impair enzyme function, hormonal synthesis, immune response, and cellular metabolism. Common examples include insufficient levels of Vitamin D, magnesium, or zinc, which are critical cofactors in numerous endocrine pathways.