All natural. Great new taste. Advanced formula for cold season. Lozenges slowly dissolve in the mouth and soothe the throat.Cold Season Elderberry + Lozenges are formulated with elderberry, menthol, eucalyptus, peppermint, mullein, echinacea and vitamin C for immune support, symptom relief, speedy recovery during the cold and flu season. Quantum Cold Season Elderberry + Lozenge with Menthol & Eucalyptus.