With vitamin C. Great taste. About Black Elderberry. For centuries the dark berries of European black elder (Sambucus nigra L) have been traditionally used as a winter remedy for immune support. Standardized Extract. Made with our unique, full-spectrum black elderberry extract that is from a unique blend of black elderberries that are naturally richer in flavonoid BioActives® gentle, solvent-free extraction ensures maximum flavonoid potency. Triple-action Immune Blend. Each lozenge provides 12.5 mg of black elderberry extract. Plus excellent source of zinc (5 mg) and vitamin C (60 mg). Certified Organic. Made with organic black elderberry and sweetened with organic tapioca syrup and organic cane sugar.