Protect your health and strengthen your immune system with this Organic Immunity Booster. The 100% natural immunity serum promotes your overall wellness and helps fight respiratory illness, even during cold and flu season. The natural ingredients include black elderberry, echinacea, mullein, astragalus, angelica root, and reishi. Black elderberries are a potent source of Vitamins A, B-6, C, calcium, potassium and iron. It contains flavonoids that are packed with anti-oxidants that protect your cells from free radicals and toxins. The serum helps to ease stress, protect your heart, and boost energy. It helps treat symptoms of colds, the flu, chest congestion, runny nose, excess mucus, upper respiratory infections, sinus infections, and fever. It cleanses the toxins from the blood and fights off infection. Get a strong, healthy immune system and face the cold and flu season without fear today! Shake well before use.