Immune & Respiratory Support -Quercetin has an immune modulating effect through the reduction of inflammation and increase of immunoregulatory molecules.* -Quercetin promotes the relaxation of airway smooth muscles, an important factor in respiratory health.* -All of which are important to immune health and well-being. Healthy Allergen Response -Quercetin Seasonal’s unique, comprehensive formula includes flavonoids and botanical extracts, noted for supporting a healthy response to seasonal allergens. Fast-Acting -With Advanced Cellular Intra-oral Spray delivery, Quercetin Seasonal promotes rapid absorption and fast-acting effect. Synergistic Blend -The ingredients in the Quercetin Seasonal formula support various aspects of a healthy allergen response, including Quercetin, Nettle Extract, Greater Burdock root, MSM and Spirulina. They have also demonstrated efficacy in promoting a healthy immune response and significantly reducing oxidative stress which leads to inflammation.* Tinospora cordifolia and MSM have been shown to promote an inhibitory effect on allergen-induced histamine release.* Two sizes: 2 oz (30-day supply) 4 oz (60-day supply)