(This product will ship 2-day Priority USPS as standard/Free shipping We suggest customer chooses a next day delivery option. PG 600 contains the ideal FSH and LH activity for an effective fertility treatment (heat induction) in gilts, primiparous - and multiparous sows. FSH plays an important role in the development of the follicle, and LH in ovulation. The two combined in the dosage as is in PG 600, have been proven to promote the development of a fertile oestrus cycle in the pig in the most optimal way. PG 600 can be used for: Effective induction of heat in prepubertal gilts. Prevention (at weaning) of anoestrus in first litter sows. Prevention (at weaning) of seasonal anoestrus in multiparous sows. Treatment of anoestrous (8-10 days after weaning). Increase of litter size in sub fertility. Pregnancy diagnose.