Mhldorfer kieselguhr supplement contains brewers yeast and zinc which can not only help to prevent your horse from developing uncomfortable skin or coat problems but can also relieve eczema mange and symptoms such as skin rashes hair breakage hair loss and an itchy coat for horses suffering from a metabolic disorder of the skin this supplementary feed can have a regulatory effect while also helping to firm and strengthen the coronary band and give your horses coat some extra shine ti