topicZinc Immune Function Meta-Analysis
claimThese immunological changes significantly contribute to increased morbidity, mortality, and healthcare costs among older adults ().
evidence level1
citationLi Die (2026)
sourceEffects of micronutrient supplementation on immune function in older adults: a meta-analysis
topicZinc Immune Function Meta-Analysis
claimFurthermore, immunosenescence is exacerbated by poor nutrition, particularly micronutrient deficiencies, which are common in the elderly due to reduced food intake, metabolic changes, and disease ().
evidence level1
citationLi Die (2026)
sourceEffects of micronutrient supplementation on immune function in older adults: a meta-analysis
topicZinc Immune Function Meta-Analysis
claimDeficiencies in these nutrients have been linked to weakened immune function, elevated inflammation, and increased susceptibility to diseases (–).
evidence level1
citationLi Die (2026)
sourceEffects of micronutrient supplementation on immune function in older adults: a meta-analysis
topicZinc Immune Function Meta-Analysis
claim1 2 3 4 5 Immunosenescence is the gradual deterioration of the immune system that occurs with biological aging ().
evidence level1
citationLi Die (2026)
sourceEffects of micronutrient supplementation on immune function in older adults: a meta-analysis