This elegant formula can provide support for seasonal sufferers through an innovative blend of flavonoids, Vitamin C and Diindolylmethane (DIM).* Can help inhibit excess histamine release, support the body's own antioxidant switch, and assist the body's ability to break down histamine.* Because uptake of the molecules in this formula can be limited by digestive breakdown, Hista-Aid uses an advanced phospholipid delivery systems to deliver core ingredients more efficiently.*