SEASONAL SUPPORT - Seasonal support supplement featuring quercetin, a natural histamine blocker, helping to inhibit histamine release, along with key additional ingredients for immune support. NATURAL INGREDIENTS - Activated Quercetin is a formula containing plant derived quercetin, with the added seasonal and immune benefits of bromelain and vitamin C. PLANT-SOURCED - Activated Quercetin’s main ingredient, quercetin, is a unique bioflavonoid derived from plant sources which has been shown in human cell culture studies to inhibit histamine release. THE POWER OF BROMELAIN - This product contains, bromelain, which has been shown in preliminary studies to support a healthy inflammatory response. ADDED VITAMIN C - Activated Quercetin also contains vitamin C, which supports immune health.