Makena (Hydroxyprogesterone Caproate Injection) 1mL Single-Dose Vial, Preservative-Free

Makena (hydroxyprogesterone caproate injection) is a prescription hormone medicine (progestin) used to lower the risk of preterm birth in women who are pregnant with one baby and who have delivered one baby too early (preterm) in the past. 

This product is available as Makena Auto Injector, or generic hydroxyprogesterone caproate single dose vials for intramuscular injection.

For more information, please visit

Prescribing Information