What are the health benefits of elderberry?
Elderberry syrup or tea may improve cold and flu symptoms, but evidence that these products can boost immunity or prevent viral illnesses is limited.
- Reviewed by Darshan Mehta, MD, MPH, Contributor
The small, dark purple berries of elderberry shrubs and trees have been used for centuries as a home remedy for viral illnesses like the common cold and flu. Today you can buy an array of supplements made from elderberries, including syrups, pills, lozenges, gummies, teas, and tinctures. Most of these products tout their ability to support your immune system. But what does the evidence show?
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About the Author
Julie Corliss, Executive Editor, Harvard Heart Letter
About the Reviewer
Darshan Mehta, MD, MPH, Contributor
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