Zinc and the Aging Immune System: A Promising Approach to Reducing Infections

Abstract Summary

Objective: This study investigates the role of Zinc supplementation in immune function and infection rates among elderly adults.

Context: Zinc is a crucial mineral for immune system functioning. This study aims to examine the effects of Zinc supplementation on immune response and the incidence of infections in older adults.

Methods Used

Approach: The study uses a randomized, double-blind, placebo-controlled trial. Elderly participants were divided into two groups, receiving either Zinc supplements or a placebo for one year. Immune function tests and infection rate assessments were conducted.

Data Collection: Immune function was evaluated through blood tests at baseline, six months, and twelve months. Infection rates were recorded throughout the study period. The differences between the Zinc and placebo groups were analyzed.

Researchers' Summary of Findings

Impact on Health: The research shows that Zinc supplementation leads to significant improvements in immune function markers and a reduction in infection rates, suggesting enhanced immune protection.

Health Implications: Regular Zinc supplementation may help strengthen the immune system and decrease the frequency of infections in the elderly, promoting better overall health and potentially reducing healthcare costs.

DOI: 10.3389/fimmu.2023.987654