Made from high quality ingredients including cereals (barley, maize and oats), peas,beans, real carrot pieces and mint. This mix is balanced with all the vitamins and minerals your guinea pig needs. It should be fed with plenty of hay and constant access to clean fresh water. Includes Rosehips for Vitamin C Allen & Page feeds are approved by the Vegetarian Society, they do not contain any genetically modified ingredients, and are completely drug free (no coccidiostats).