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Zinc deficiency

Zinc deficiency

Dr. Subita Alagh
Written By Dr. Subita AlaghBDS
Reviewed By Dr. Rajeev Sharma
MBA, MBBS
Last updated on: 28 Mar 2025 | 04:44 PM (IST)
Overview

Zinc is a micronutrient that plays an important role in various bodily functions such as reproduction, immune function, and wound repair. It is also necessary for the growth and development of fetus during pregnancy, childhood, and adolescence.

Zinc deficiency refers to the low levels of zinc (less than 0.66 to 1.10 mcg/ml) in the body. The deficiency of zinc can be congenital (present from birth) or acquired. 

Zinc can not be synthesized by our body, so it has to be taken from outside sources. The recommended dietary allownace (RDA) of zinc varies  from 3 mg/day in children to 8 mg/day and 11 mg/day in women and men respectively. However, it is higher in pregnant and lactating women.

Its deficiency can be easily reversed by consuming foods rich in zinc such as oysters, red meat, poultry, dairy products, legumes, beans, cashews, chia seeds, and pumpkin seeds. In case of severe deficiency, supplements may be prescribed by your doctor.

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Overview
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Prevention
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Complications
Alternatives therapies
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