Each Insert contains 1.38g Progesterone.

Use for the synchronization of estrus in suckled beef cows, replacement beef and dairy heifers.
Administer one Insert per animal for 7 days. One day prior to removal, inject 5 mL Lutalyse (a prescription product). Observe animals for signs of estrus 1 to 3 days after Insert is removed. Breed 12 hours after standing heat is observed. Can be used in lactating dairy cows.
Applicator sold separately.