Rich in iron and trace elements, the nettle brings to the horses a nice hair, skin, tonicity. The nettle is rich in vitamin C, iron, chlorophylle, proteins, sodium. The nettle also stimulates blood circulation and allows to fight against anemia. Be careful, some horses can be allergic, in case of doubt, stop giving nettles. http://horseremedy.eu/fr/herboristerie/33-ortie.html.