If you have started reading about hormone therapy, you may have discovered that "HRT" is not one thing. It is a family of options: estrogen worn as a patch, rubbed on as a gel, sprayed on the skin, or swallowed as a pill, usually paired with a form of progesterone, plus local vaginal estrogen and, in some cases, testosterone. Each form works, and each has its own profile of convenience, benefits, and risks. This guide walks through the main types in plain language so you can have a more informed conversation, because the right type of HRT is genuinely individual and is chosen with your doctor.

Key Takeaway

HRT is usually built from estrogen plus, if you have a uterus, a progestogen to protect the womb lining. Estrogen comes as a skin patch, gel, or spray (delivered through the skin, and associated with a lower blood-clot risk than tablets), an oral pill, or a low-dose vaginal product for local symptoms only. Progesterone is most often micronized progesterone by mouth or a levonorgestrel intrauterine system. Testosterone may be added for persistent low sexual desire. No single type is best for everyone. Both The Menopause Society and NICE stress that the right form is matched to your health history and preferences with your doctor. This article is education, not medical advice.

The Two Building Blocks of HRT

Almost all HRT is assembled from two ingredients. The first is estrogen, which is the hormone that eases the classic symptoms of the transition such as hot flashes, night sweats, and some of the changes to mood and sleep. The second is a progestogen, a term that covers natural progesterone and its synthetic cousins. If you still have your uterus, a progestogen is added because estrogen on its own can thicken the womb lining over time. Progesterone keeps that lining in check.

Two simple facts flow from this. If you have had a hysterectomy, you usually take estrogen alone. If you have not, you take estrogen plus a progestogen. Everything else, patch versus pill, sequential versus continuous, is about how those two ingredients are delivered and timed for you.

Estrogen: Patch, Gel, Spray, or Pill

Estrogen is the part with the most delivery choices, and the choice is not trivial, because how estrogen enters the body changes its risk profile.

Through the skin (transdermal)

Patches, gels, and sprays are grouped together as transdermal estrogen. The hormone is absorbed through the skin straight into the bloodstream, so it does not pass through the liver first. This matters: both The Menopause Society and NICE note that transdermal estrogen is associated with a lower risk of blood clots (venous thromboembolism) than estrogen taken as a tablet, and it does not appear to carry the same clot-risk signal. For this reason it is often the preferred route for women who have clot risk factors, migraine with aura, or a higher body mass index.

By mouth (oral)

Estrogen tablets are the oldest and most familiar form. They are simple to take and effective for symptoms. The trade-off is that oral estrogen passes through the liver first, which is linked to a somewhat higher risk of blood clots compared with the transdermal route. For many healthy women in early menopause the absolute risk remains low, but it is a key reason a doctor may steer toward a patch or gel if you have particular risk factors.

Comparing the Delivery Methods

This table summarizes how the common forms differ. It is a general guide to help you ask questions, not a ranking, and it does not replace personalized advice.

FormHow it is usedNotable pointsOften considered for
Estrogen patchAdhesive patch, changed once or twice weeklyTransdermal, so lower clot risk than tablets; steady levels; easy to stopConvenience, clot risk factors, migraine, higher BMI
Estrogen gelRubbed into the skin dailyTransdermal; flexible, adjustable dosing; needs drying timeThose who prefer daily control of dose
Estrogen sprayMetered spray to the skin dailyTransdermal; flexible dosing; quick to applyAn alternative to gel for skin delivery
Estrogen pillTablet taken by mouth dailyPasses through the liver first; associated with higher clot risk than transdermalSimplicity when clot risk is low
Micronized progesteroneCapsule by mouth, usually at nightBody-identical; can aid sleep; protects the womb liningMost women needing endometrial protection
Levonorgestrel IUSSmall device placed in the uterusLocal progestogen; also provides contraception; lasts several yearsThose wanting contraception plus womb protection
Vaginal estrogenCream, pessary, tablet, or ring, used locallyVery low dose; minimal absorption into the body; treats local symptoms onlyVaginal dryness, discomfort, urinary symptoms

Progesterone and Why It Matters

If you have a uterus, the progestogen is not an optional extra. It is what keeps estrogen from over-stimulating the womb lining. There are a few ways to take it.

Combined HRT: Sequential and Continuous

When estrogen and a progestogen are used together, the timing of the progestogen defines the regimen, and the right one depends largely on where you are in the transition.

RegimenHow it worksUsually for
Estrogen-onlyEstrogen with no progestogenWomen who have had a hysterectomy
Sequential (cyclical) combinedEstrogen every day, progestogen for part of each month, usually producing a monthly bleedPerimenopause, when periods have not fully stopped
Continuous combinedEstrogen and progestogen every day, aiming for no monthly bleedPostmenopause, typically once periods have stopped for about a year

This is why two women can both be "on HRT" and yet be taking quite different regimens. A woman still having irregular periods may be on a sequential plan, while a postmenopausal woman is more likely on a continuous combined one.

Vaginal Estrogen for Local Symptoms

Vaginal estrogen sits a little apart from the rest. It comes as a cream, pessary, tablet, or a soft ring, and it is used locally to treat the genitourinary symptoms of menopause, such as vaginal dryness, discomfort during sex, and some urinary symptoms. Because the dose is very low and absorption into the rest of the body is minimal, it is generally considered safe for local use, it can be used alongside systemic HRT, and it usually does not require an added progestogen. It does not treat hot flashes or other whole-body symptoms, so it is often used on its own for local issues or added to systemic HRT.

A practical way to prepare

Before your appointment, jot down three things: your main symptoms and how much they bother you, your relevant health history (blood clots, migraine, breast conditions in the family), and your practical preferences (daily gel versus a twice-weekly patch, for example). Bringing this makes it far easier for your doctor to match a form of HRT to you rather than starting from a blank page.

Body-Identical vs Compounded "Bioidentical" HRT

You will likely come across the words "bioidentical" and "body-identical," and they are not the same thing.

Body-identical HRT uses hormones structurally identical to your own, in regulated, licensed, quality-tested products. In practice this usually means transdermal estradiol (a patch, gel, or spray) with micronized progesterone. These are mainstream, evidence-based options.

Compounded bioidentical hormones are custom-mixed preparations, often marketed with saliva or blood hormone testing and claims of being more "natural" or precisely tailored. The Menopause Society and NICE advise against these compounded products, because they are not regulated, standardized, or tested for purity, dose accuracy, and safety in the same way licensed HRT is. If a "natural, custom" hormone treatment is being sold to you outside standard regulated care, that is a reasonable moment to pause and ask questions.

Where Testosterone Fits In

Testosterone is often thought of as a male hormone, but women produce it too, and levels decline with age. In menopause care, the main evidence-based use is for persistent low sexual desire (reduced libido that is causing distress) when standard HRT alone has not resolved it. The Global Consensus Position Statement, endorsed by The Menopause Society and other bodies, supports testosterone for this specific indication, typically as a carefully dosed cream or gel with monitoring. It is worth knowing that for women this is frequently an off-label use, formulations licensed specifically for women are limited in many places, and it is prescribed and followed up by a clinician. It is not a general energy or wellbeing booster.

How the Right Type Is Chosen

There is no universally "best" type of HRT, and any article claiming one is oversimplifying. The choice weaves together several threads that only you and your doctor can see in full.

Guidance from The Menopause Society and NICE is consistent on the principle: HRT is individualized, ideally started at the lowest effective dose that manages your symptoms, and reviewed over time. The benefits and risks differ by age, time since menopause, personal history, and the type and route you choose, which is exactly why this is a shared decision, not a one-size answer. If you want a broader overview of how HRT works and who it may suit, see our guide to hormone therapy in perimenopause.

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The Bottom Line

HRT is not a single product but a set of choices: estrogen through the skin as a patch, gel, or spray, or by mouth as a pill; progesterone as a capsule or an intrauterine system; combined regimens timed to where you are in the transition; vaginal estrogen for local symptoms; and testosterone in specific cases. Each has real benefits and real trade-offs, and the transdermal-versus-oral distinction genuinely matters for some women. The best type is the one matched to your symptoms, your health history, and your life, decided with a clinician who knows you. This article is education for awareness, not medical advice or a recommendation to start or stop any treatment.

This content is for educational purposes only. Peritale is a general wellness product, not a medical device. It is not intended to diagnose, treat, cure, or prevent any disease. It does not measure hormones or prescribe treatment. Always consult a qualified healthcare provider for medical advice about HRT.

References and Further Reading

  1. The Menopause Society (formerly NAMS). The 2022 Hormone Therapy Position Statement of The North American Menopause Society. Menopause. 2022;29(7):767-794. PubMed
  2. National Institute for Health and Care Excellence (NICE). Menopause: identification and management. NICE guideline NG23. Updated 2024. nice.org.uk/guidance/ng23
  3. Davis SR, Baber R, Panay N, et al. Global Consensus Position Statement on the Use of Testosterone Therapy for Women. Climacteric. 2019;22(5):429-434. PubMed
  4. The Menopause Society. The 2020 Genitourinary Syndrome of Menopause Position Statement of The North American Menopause Society. Menopause. 2020;27(9):976-992. PubMed
  5. Office on Women's Health, U.S. Department of Health and Human Services. Menopause treatment. womenshealth.gov

Citations are provided so you can read the primary guidance yourself. This list is a starting point, not a complete review, and does not constitute medical advice.