Use on all young fowl to ensure maximum growth and development. Rooster Booster Poultry Booster also contains all the vitamins, minerals and amino acids necessary for healthy, happy fowl. Use Poultry Booster every day to ensure maximum growth, development, and egg production. Proven Recipe: Use Liquid B-12 and Poultry Booster together before competitions. Give your show birds Rooster Booster Poultry Booster every day and Rooster Booster super-concentrated Liquid B-12 Plus Vitamin K twice per week--for at least 4 weeks--before shows, competitions, and fairs. Directions for use: Feed one 1/3 ounce scoop daily for regular maintenance (scoop included).