Zinc vs placeboDuration of cold symptoms (days) · adults and children without colds1 finding from 1 reviewZinc for prevention and treatment of the common cold 2024 · Cochrane Headline outcomes onlyno estimate extracted3 studies · 740 participantsModerate
Zinc vs placeboDuration of cold symptoms (days) · adults and children with colds and/or upper respiratory infections1 finding from 1 reviewZinc for prevention and treatment of the common cold 2024 · Cochrane Headline outcomes onlyno estimate extracted8 studies · 972 participantsLow