Makena Injection: Uses, Dosage, Side Effects, Precautions and Alternates

Makena Injection

Generic namehydroxyprogesterone caproate
Drug classProgestin
FormsSubcutaneous injection (auto-injector), Intramuscular injection (single-dose vial), Intramuscular injection (multi-dose vial)

Makena is a prescription hormone medicine called a progestin, a man-made form of the female hormone progesterone. Note: the FDA withdrew approval of Makena and its generics in 2023 because they were not shown to be effective, and the Makena brand has been discontinued in the U.S.