Sambucol, Cold and Flu Relief, when taken at the first sign of cold and flu symtoms. provides fast temporary relief from nasal & sinus congestion runny nose, sore throat, coughing, sneezing and chills and fever. Sambucol, Cold and Flu Relief elderberry tasting pellets dissolve quickly under the tongue; no water, chewing or swallowing is required. Recommended for the whole family, Sambucol, Cold and Flu Relief can be used by ages 4 and up, and works best when taken at the first sign of cold or flu-like symptoms. Suitable for Vegetarians. No known drug interactions or side effects.