Purina® Game Bird Maintenance provides mature game birds optimal nutrition during prolonged holding periods and for holding breeding stock over the winter in preparation for a return to egg production in the spring. Aids birds in maintaining body condition when growth and egg production are not desirable. Fortified with vitamins, minerals and amino acids to support overall health while limiting weight gain when birds are not producing or growing. Supports proper nutrition for feather and muscle development. Promotes beautiful feathering and immune support. DO NOT USE where growth or production are major goals. Only use as directed.