Benefits Combines the benefit of scientifically proven lecithin which reduces spooky & excitable behaviour in horses, with effective plant based ingredients & herbs Agnus castus is a herbal preparation that maintains hormone balance in fizzy, moody or erratic mares Evening primrose oil & chamomile promote calmness, reducing irritability & uncontrollable behaviour A reduced intake of magnesium & B vitamins has been strongly linked with symptoms of nervousness & are included to provide an adequate intake A premium supplement for fizzy, moody or erratic mares affected by their oestrus cycle. Scientifically proven ingredients combine with herbal extracts to maintain the balance of the mares hormone levels.