Herb pharm immune support black elderberry herbal extract is prepared from the fully-ripened berry of sambucus nigra trees which are certified organically grown. To assure optimal extraction of black elderberry’s bioactive compounds, the berries are hand-harvested only when fully mature, are carefully shade-dried to retain their full color and aroma, and are then thoroughly extracted. Our products are certified organic, gluten free and non-gmo. Each bottle contains 1 fl. Oz. Of herb pharm immune support black elderberry herbal extract. See side panel for safety warnings.