What is NB50/30?An exciting, new, natural and fast-acting liquid. Designed by scientists in India, our product contains a range of Ayurvedic herbs carefully formulated to work with each other for superb results. NB 50-30 is for any horse and pony, competitive, leisure or retired.What herbs are in it?Our herbs are specially selected for their synergistic properties.Adhatoda vasica (malabar nut)Vitex negundo (Chinese chaste tree)Zingiber officinale (ginger)Emblica OfficinalisHow do I feed it..