Table 3.

US FDA-Approved Estrogen and Estrogen-Progestin Preparations for MHT

Route of Administration	Estrogenic Compound	Commercial Name
Oral	Estradiol - drospirenone	Angeliq® Tablets
	Synthetic conjugated estrogens	EnjuviaTM
	Norethindrone acetate/ethinyl estradiol	FemHRT
	Estradiol/norgestimate	PrefestTM
	CEE	Premarin®
	CEE/MPA	PremproTM
Transdermal Patches	Estradiol	Alora®
		Estraderm®
		Menostar®
		Vivelle®, Vivelle-Dot®
	Estradiol/Levonorgestrel	Climara ProTM
	Estradiol/Norethindrone acetate	CombiPatch®
Injection	Estradiol valerate	Delestrogen®
	CEE	Premarin®
Topical Emulsion	Estradiol	EstrasorbTM
Vaginal	Estradiol acetate	Femring®
	CEE	Premarin®