Olsson’s Arginine horse is a block containing 4% arginine and 0.1% silymarin.
Birdsville disease is a disease of horses caused by the consumption of Indigofera linnaei, with symptoms including incoorination of gait and dragging of hind limbs.
Arginine Horse block should only be used as a preventative measure and veterinary advice should be sought when symptoms are present or if paddock is heavily infested with Birdsville Indigo.