Black Elderberry Extract (Sambucus nigra)
Immunity & respiratoryFunction & benefits
An extract of cooked black elderberries rich in anthocyanins and flavonoids; a meta-analysis of clinical trials suggests it shortens and eases upper respiratory symptoms when taken early, and it supports normal immune function in the cold season.
Dosage & how to use
| Recommended dose | 300–500 mg of standardised extract daily for preventive support, and up to 1000 mg in split doses for 3–5 days at the first signs of a cold |
| Best time to take | Straight after a meal |
| Frequency | 1–3 times daily |
Best forms to choose
Standardised elderberry extract (such as Rubini or Sambucol) in capsules, syrup or lozenges.
Important warnings
Use only manufactured products; raw or unripe berries, leaves and stems contain toxic cyanogenic compounds
Avoid during pregnancy and breastfeeding, as safety data are insufficient
Consult your doctor if you have an autoimmune disease
Drug interactions
It may interfere with immunosuppressants (such as transplant medication) and may strengthen diuretics and diabetes medication.
Related supplements
- Cold-Pressed Black Cumin Seed OilImmunity & respiratory
- Echinacea (Echinacea purpurea)Immunity & respiratory
- Daily MultivitaminsGeneral health & immunity
- Omega-3 Fish OilGeneral & heart health
Scientific references
- Hawkins J et al. Complement Ther Med 2019 (meta-analysis) — PMID: 30670267
- Wieland LS et al. BMC Complement Med Ther 2021 (systematic review) — PMID: 33827515
Content last updated: 17 October 2026 · Based on published sources and research (EFSA / NIH / PubMed)
⚖️ Medical disclaimer: The information and data provided here are for health education and nutritional guidance only. They are not a medical diagnosis and never replace a direct consultation with your doctor or pharmacist. Always consult your doctor before starting any supplement, especially during pregnancy or breastfeeding or when taking long-term medication.