Vitahawk Breeder supplement contains higher levels of Vitamin E. Vitahawk Breeder aids in igniting the breeding instinct in male and female raptors. Vitahawk Breeder is applied to breeding raptors food every other day at 1/8 teaspoon per kilogram of body weight. It must be used WITH Vitahawk Maintenance on alternate days, starting before courtship (usually January). Vitahawk Breeder MUST BE STOPPED after the last egg is laid or continued increase courtship arousal may delay proper egg setting.