About Black Elderberry: For centuries European black elderberries (Sambucus nigra l.) have been traditionally used for immune support during the winter months. You can take elderberry extract daily for year-round traditional immune support. Immune Support: Made with a blend of vitamin C, zinc, echinacea & propolis, to provide support of the immune system. Premium Elderberries: Our highly concentrated (64x) black elderberry extract is made from 3,200 mg of elderberries per teaspoon. Our black elderberry extract is standardized to anthocyanins, which provide antioxidant support. Superior Quality: Each elderberry is 100% hand-picked and harvested at just the right time. Berries are carefully inspected for quality and frozen on the same day they're picked to preserve them at their peak. We never use artificial colors the proof is in the berry.