CellWell record HH-78270
Effects of micronutrient supplementation on immune function in older adults: a meta-analysis
Die Li; Ting Wang; Lei Xiao; Kun Li
2026
In plain language
A meta-analysis of nine randomised trials in older adults found micronutrient supplementation improved immune function overall (standardised mean difference 0.14), with vitamin D lowering inflammation and vitamin E showing the largest effect on cellular immunity.
- Evidence
- Established
Cite this record: https://thecellwell.org/studies/HH-78270
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