Rooster Booster Liquid B-12 Plus Vitamin K for All Poultry Supplement 16 oz.Rooster Booster Liquid B 12 Plus Vitamin K 16 oz is a concentrated poultry vitamin supplement for all classes of birds. Helps support poultry during stress due to illness, supports appetite for proper growth, and promotes blood oxygenation and alertness. Contains 10,000 mcg pure Vitamin B 12 and 0. 1 mg Vitamin K per ounce. Dose 13 cc daily or mix 1 oz per gallon of drinking water. Key Bullet Points: Liquid B 12 + Vitamin K supplement for all poultry