Zinc is considered an essential nutrient, meaning that your body can’t produce or store it. Therefore it is important to get it through what you eat or through supplements.
It serves multiple functions but a main function that many pay attention to is it's ability to help keep your immune system strong. Zinc supplements stimulate particular immune cells and reduce oxidative stress. Since it is necessary for immune cell function and cell signaling, a deficiency can lead to a weakened immune response.
 
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