Spillers Stud & Youngstock Mix is suitable for youngstock between 6 and 24 months, pregnant or lactating mares and stallions. Contains ideal sources of protein to support demands during pregnancy and growth. Contains high levels of vitamin E which is proven to support the transfer of passive immunity. Spillers Stud & Youngstock Mix contains: Digestible Energy 11.8MJ/kg Oil 4.75% Protein 16% Fibre 8% Starch 26% Vitamin A 15,000iu/kg Vitamin D 2,500iu/kg Vitamin E 300iu/kg Selenium 0.3mg/kg Copper 40mg/kg Zinc 125mg/kg