Cymbiotika’s Liposomal Elderberry Defense is a powerful natural antiviral combined with vitamins, minerals, and herbs known for supporting the immune system. Elderberry contains natural Vitamin C, quercetin, and phenolic acids. Combined with zinc, copper, echinacea, vitamin c, and selenium, this powerful hypertonic blocks the flu virus from entering the cell to create overall wellness year-round. Elderberries contain anthocyanidins, chemical compounds known to have immuno-stimulant effects. Other health benefits of Elderberry include naturally improving colds, sinus issues, nerve pain, inflammation, allergies, chronic fatigue, and constipation.