• Nature's Way Sambucus Cold and Flu Care Kids Gummies provide 25 mg of Standardized Black Elderberry, plus 45 mg Vitamin C and 3.75 mg Zinc. Sambucus Gummies are traditionally used in herbal medicine to relieve symptoms of colds and flus such as cough and sore throats and helps maintain immune function. Great tasting Sambucus Gummies are gluten-free and gelatin-free.