Active Immune Responder USDA Organic Herbal Supplement Gluten Free Contains No Alcohol Dry Herb/Menstruum Ratio: 1:4 Certified Organic by Organic Certifiers Kids’ Black Elderberry Glycerite is prepared from the ripe berries of Certified Organic Sambucus nigra trees. To assure optimal extraction of the herbs bioactive compounds, the berries are hand-harvested only when ripe. Our Kids products are all expertly formulated for little ones, and they only use herbs that have a long tradition of use with children. The products include easy-to-follow serving instructions based on body weight; simply add drops to a small amount of water or juice.