Elderberry: what it is and how much people take
Elderberry is the dark purple berry of the European elder tree. A small number of studies have looked at colds and flu; the research is early. Raw or unripe berries, leaves and stems can be poisonous; cooking removes the harmful substances.
General information, not medical advice. Check with a doctor or pharmacist before taking a supplement, especially if you are pregnant or breastfeeding, take any medicine, or are under 18.
How much people take
| What studies looked at | A small number of studies have looked at colds and flu; the research is early. |
|---|---|
| Official upper limit | None set |
Cautions and interactions
- Raw or unripe berries, leaves and stems can be poisonous; cooking removes the harmful substances.
- Safety in pregnancy is not known.
Quick answers
- What is elderberry?
- Elderberry is the dark purple berry of the European elder tree.
- What has elderberry been studied for?
- A small number of studies have looked at colds and flu; the research is early.
- Is elderberry safe?
- Raw or unripe berries, leaves and stems can be poisonous; cooking removes the harmful substances. Safety in pregnancy is not known.
Sources
- NCCIH (US National Institutes of Health)
https://www.nccih.nih.gov/health/elderberry
Ask Supplement Check yourself
Type a supplement, a dose, or a product name, and get the amounts studies used, any official ceiling and the cautions. Open Supplement Check, free, no sign-up.
In Claude or any app that takes MCP connectors, add https://goodturn-mcp.pages.dev/supplementcheck/mcp and ask: “Is elderberry safe?”