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Data table · Reference

FDA-Approved HRT Reference

A structured map of the categories of menopause hormone therapy approved by the US Food and Drug Administration, organized by route and drug class. This reference describes product categories and their general use, not doses or individual brand recommendations.

4 categories · 17 entries · Last updated July 1, 2026

Systemic estrogen (estradiol)

Estrogen that circulates through the body to treat hot flashes and night sweats. Transdermal routes (patch, gel, spray) bypass first-pass liver metabolism.

FormRouteFDA-approved formatsReference notes
Estradiol transdermal patchTransdermalOnce- or twice-weekly matrix patchesApplied to skin; steady delivery. Common transdermal option.
Estradiol topical gelTransdermalMetered-dose gel / gel packetsApplied daily to arm or thigh; dose by pump or packet.
Estradiol topical sprayTransdermalMetered-dose skin sprayApplied to the forearm once daily.
Oral estradiolOralEstradiol tabletsOnce-daily pill; undergoes first-pass liver metabolism.
Conjugated estrogensOralConjugated equine estrogen tabletsAn older systemic estrogen still FDA-approved for VMS.
Systemic vaginal ringVaginal (systemic)Higher-dose estradiol ringA ring delivering systemic-level estrogen for VMS — distinct from low-dose local rings.

Progestogens (endometrial protection)

When systemic estrogen is used and a uterus is present, a progestogen is added to protect the uterine lining from overgrowth.

AgentRouteFDA-approved formatsReference notes
Micronized progesteroneOralOral capsulesStructurally identical to the body's own progesterone; often taken at bedtime.
Medroxyprogesterone acetateOralTabletsA synthetic progestin used for endometrial protection.
Progestin-containing IUDIntrauterineLevonorgestrel IUDUsed off-label by some clinicians for endometrial protection; approved indication is contraception.

Combination products (estrogen + progestogen)

Single products that pair estrogen with a progestogen for women who have a uterus, simplifying a two-drug regimen into one.

Product typeRouteFDA-approved formatsReference notes
Estradiol + progestin patchTransdermalCombination transdermal patchesDelivers both hormones through the skin.
Estradiol + progesterone capsuleOralFixed-dose oral capsuleFirst FDA-approved combination of bioidentical estradiol and progesterone in one pill.
Conjugated estrogens + progestinOralCombination tabletsAn older oral combination product.
Conjugated estrogens + bazedoxifeneOralEstrogen paired with a SERMUses a SERM instead of a progestogen for endometrial protection.

Local (vaginal) estrogen for GSM

Low-dose estrogen applied directly to vaginal tissue for genitourinary symptoms, with minimal systemic absorption. Not intended to treat hot flashes.

FormRouteFDA-approved formatsReference notes
Vaginal estradiol creamVaginal (local)Estradiol or conjugated estrogen creamApplied with an applicator on a tapering schedule.
Vaginal estradiol insertVaginal (local)Low-dose vaginal tablets / softgel insertsPre-measured inserts placed vaginally, typically twice weekly after an initial phase.
Low-dose vaginal ringVaginal (local)Low-dose estradiol ringA flexible ring replaced about every 90 days; local delivery.
Vaginal DHEA (prasterone)Vaginal (local)Prasterone insertsA daily vaginal insert for painful sex due to menopause; converts locally to hormones.

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Reference material only — not medical advice, and not a complete list of every individual product. Approval status and available formats change; verify against the current FDA prescribing label before relying on any detail. Sources: FDA / DailyMed prescribing labels and The Menopause Society. Last updated July 1, 2026.