For centuries elderberries have been used to prevent and treat various health conditions.
This elderberry extract, from Sambucus nigra, possesses antioxidant, diaphoretic, laxative and diuretic activity, and is standardized to over 15% polyphenols.
Publications indicate calming and antidepressant activities.
Krawitz, C., et al. Inhibitory Activity of a Standardized Elderberry Liquid Extract Against Clinically-relevant Human Respiratory Bacterial Pathogens and Influenza A and B Viruses. BMC Complement. Altern. Med. 11, 16 (2011).