Maximizes pig flow by helping more gilts and weaned sows cycle, particularly in summer, producing more pigs when market prices are high.1,2 For induction of fertile estrus (heat) in healthy prepuberal (non-cycling) gilts over 51/2 months of age and weighing at least 187 lbs. For induction of estrus in healthy weaned sows experiencing delayed return to estrus (see complete label instructions).