Zinc
Zinc: An essential mineral involved in various physiological processes in the body, including immune function, wound healing, and DNA synthesis.
Benefits of Zinc
- Immune Support: Zinc is critical for the development and function of immune cells, helping to fend off illnesses.
- Wound Healing: By promoting cell growth and division, zinc aids in the skin's repair processes.
- DNA Synthesis: Essential for the genetic material's proper formation and cell division.
Recommended Daily Intake
For adults, the recommended daily intake of zinc is approximately 8-11 mg for women and 11 mg for men. Pregnant and lactating women may require higher amounts.
Dietary Sources
- Red meat and poultry
- Beans and nuts
- Whole grains
- Dairy products
- Shellfish, particularly oysters
Potential Deficiency Symptoms
- Increased susceptibility to infections
- Delayed wound healing
- Hair loss
- Decreased appetite
- Impaired growth and development in children
FAQs
What are the risks of taking too much zinc?
Excessive zinc intake can lead to nausea, vomiting, loss of appetite, stomach cramps, diarrhea, and headaches. Long-term high doses can interfere with the absorption of other essential minerals like copper.
Can zinc help with the common cold?
Some studies suggest that zinc lozenges or syrup may reduce the duration of the common cold if taken within 24 hours of the onset of symptoms.