
More than half the world's population faces micronutrient deficiencies, including inadequate levels of calcium, iron, and vitamins C and E, according to a recent study that provides the first global estimates of inadequate consumption of 15 micronutrients critical to human health.
Micronutrients are essential vitamins and minerals crucial for bodily functions such as growth, development, and immunity. Although the body needs these nutrients only in small amounts, deficiencies can have severe health consequences, ranging from adverse pregnancy outcomes and blindness to increased susceptibility to infectious diseases.