Nature's Way Sambucus Black Elderberry Original Syrup, 8 Ounce. Natural Formula Bio-Certified Great Taste Kosher Certified Virologist Tested Standardized Extract Dietary Supplement No Artificial Preservatives Gluten-Free Delicious Tasting Syrup For Children and Adults Proven Bioavailability Superior Extract: From premium cultivar elderberries with higher naturally-occurring levels of BioActives constituents. Full-spectrum, solvent-free extraction process for maximum potency. Bio-Certified Elderberry Extract: The high potency of BioActives constituents in Nature's Way Sambucus standardized black elderberry extracts are proven to be "bioavailable" and active within the body for optimal effectiveness. For centuries the dark berries of European black elder (Sambucus nigra L.) have been traditionally used as a winter remedy. In recent years, medical researchers have proven its efficacy in clinical trials. Also available in lozenges. Suggested Use For Daily Maintenance: A...