Conjugated estrogens/norgestrel

Conjugated estrogens/norgestrel (CEEs/NG), sold under the brand name Prempak-C among others, is a combination of conjugated estrogens (CEEs), an estrogen, and norgestrel (NG), a progestin, which is used in menopausal hormone therapy in postmenopausal women.^[1][2][3][4] It is taken by mouth and contains 0.625 or 1.25 mg CEEs and 150 μg NG (or 75 μg levonorgestrel) per tablet.^[1][2][3][4] The medication is no longer marketed.^[5][6]

Conjugated estrogens/norgestrel

Estrone sulfate (major active component of conjugated estrogens)
Levonorgestrel (active form of norgestrel)
Combination of
Conjugated estrogens	Estrogen
Norgestrel	Progestogen; Progestin
Clinical data
Trade names	Prempak-C
Other names	CEEs/NG
Routes of administration	By mouth
Drug class	Estrogen; Progestin; Progestogen
Legal status
Legal status	US: ℞-only
Identifiers
CAS Number	110735-92-7

See also

• List of combined sex-hormonal preparations § Estrogens and progestogens