While echinacea and elderberry are promoted for cold prevention, existing research only supports the possibility that echinacea supplies this benefit.
CICECO and Department of Chemistry, University of Aveiro, 3810-193 Aveiro, and CEM and Department of Chemistry, University of Madeira, 9000-390 Funchal, Portugal * To whom correspondence should be ...
Drinking elderberry tea may help ease cold and flu symptoms and shorten the length of your illness. Elderberry has been shown to support overall immune health.
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