What does it help with
- Immune boost during flu and colds
- Fever reduction
- Upper respiratory infections
- Antiviral effects (influenza A and B)
Active compounds
Flavonoids (sambunigrin, rutin, quercetin), vitamin C, anthocyanins (fruit).
Anthocyanins block flu virus entry into cells. Clinical studies confirmed shortening flu duration by 2–4 days.
How and when to harvest
Preparation methods
Pro tip: Raw elderberries are poisonous — always heat-treat (min. 15 min boiling). Dried elder flowers are safe.