HistaEze™ is a synergistic blend of nutrients to promote balanced immune responses.* It promotes a normal histamine response, helps to stabilize mast cells, and promotes healthy inflammatory responses, which may support individuals with common immune disruptors.* Quercetin in combination with nettle leaf is supportive in individuals experiencing immune challenges, particularly to the environment.* HistaEze™ supports vitamin C status with ascorbic acid and nettle leaf extract, which helps overall immune function and antioxidant status.* Bicarbonate salts are added to better support normal histamine metabolism and immune function.* Recommended Use: Take 4 capsules per day or as directed by your health-care practitioner.