So… Women Have Testosterone Too?

Yes — and not just a little. It's actually the most abundant sex hormone in a woman's body. Let that sink in for a second.

• Testosterone is produced in the ovaries, adrenal glands, and peripheral tissues in women

• Women produce roughly 10 times less testosterone than men, but our bodies are significantly more sensitive to it — meaning a little goes a very long way

• For much of medical history, testosterone was labeled a "male hormone" and largely ignored in women's health research — which explains a lot about why we're all so confused about it

• Testosterone plays a critical role in female physiology across the entire lifespan — not just in reproductive years

• It works alongside estrogen and progesterone as part of a hormonal trio, and when one drops, the whole system feels it

• The medical community has been slow to formally recognize testosterone as a key women's health issue — but that is starting to change

What Testosterone Actually Does In a Woman's Body

This is where it gets interesting. Testosterone isn't just about sex drive — though it absolutely affects that too.

Physical Functions

• Maintains muscle mass and strength — which becomes critically important after 40

• Supports bone density, helping to protect against osteoporosis alongside estrogen

• Contributes to healthy body composition by supporting fat distribution and lean tissue

• Plays a role in cardiovascular function and red blood cell production

• Supports skin thickness and elasticity — low testosterone contributes to that "tissue paper skin" phenomenon some of us know too well

• Involved in pain modulation — emerging research links low testosterone to increased pain sensitivity

Brain & Cognitive Functions

• Supports memory, focus, and processing speed — brain fog is a real symptom, not just "getting older"

• Influences mood stability and emotional resilience

• Contributes to motivation, drive, and that general feeling of wanting to get things done

• Has neuroprotective properties — ongoing research is examining its role in dementia prevention

Sexual & Reproductive Functions

• Libido — this is the big one most people know about, and yes, it's directly tied to testosterone levels

• Arousal, sensation, and the physical capacity for sexual response

• Clitoral and vaginal tissue health — testosterone receptors are present throughout

• Supports lubrication and genital sensitivity, working alongside estrogen

What Happens to Our Testosterone as We Age

Here's the part that should be talked about way more than it is.

• Testosterone begins declining in women as early as the late 20s or early 30s — yes, really

• By the time a woman reaches her 40s, her testosterone levels may already be half of what they were at their peak

• The decline is gradual and often goes unnoticed until symptoms accumulate over time

• Menopause does cause a drop in testosterone, but the decline from the ovaries is less dramatic than the estrogen drop — the adrenal glands continue producing some testosterone post-menopause

• Surgical menopause (removal of both ovaries) causes an abrupt and significant testosterone loss — often leaving women feeling like "the lights went out" almost overnight

• Hormonal contraceptives, particularly combined oral contraceptives, can suppress testosterone production and lower levels of free (usable) testosterone

• Stress is a silent testosterone thief — chronically elevated cortisol competes with and suppresses sex hormone production

• Some medications including opioids, corticosteroids, and certain antidepressants can reduce testosterone levels

• Body fat percentage, thyroid function, insulin resistance, and sleep quality all influence testosterone levels

Signs Your Testosterone Might Be Low

Many of these symptoms get blamed on depression, stress, or "just aging." Worth reading this list carefully.

Physical Signs

• Unexplained fatigue that doesn't improve with rest

• Muscle weakness or difficulty maintaining muscle mass even with exercise

• Increased body fat, particularly around the abdomen, despite no major changes in diet

• Thinning pubic and underarm hair — often overlooked as a symptom

• Joint aches and general physical tenderness

• Reduced stamina and endurance

• Dry, thin skin that bruises more easily than it used to

Cognitive & Emotional Signs

• Persistent brain fog — difficulty concentrating, word-finding problems, mental slowness

• Flat mood, low motivation, or a vague sense of emotional numbness

• Increased anxiety or a lowered threshold for stress

• Loss of competitive drive or ambition — that spark you used to have feels dimmer

• Depression that doesn't fully respond to antidepressants may sometimes have a hormonal component

Sexual Signs

• Significantly reduced or absent sex drive — not just "not in the mood" but a fundamental lack of interest

• Difficulty with arousal or achieving orgasm

• Decreased genital sensitivity

• Sex feels like a chore rather than something you actually want

Getting Tested — Why It's Complicated

If you've ever gone to your doctor and been told your testosterone is "normal" while feeling anything but, this section is for you.

• Standard lab panels typically measure total testosterone, but this number alone is not enough — it doesn't tell you how much testosterone is actually available for your body to use

• Free testosterone is the bioavailable form — the portion not bound to proteins — and it's the more clinically meaningful number for symptom assessment

• SHBG (sex hormone-binding globulin) is a protein that binds testosterone and makes it unavailable; high SHBG means lower free testosterone even when total levels look fine on paper

• Lab "normal" ranges for women are largely based on outdated research and may not reflect optimal levels for symptom relief and quality of life

• Many labs use ranges calibrated for postmenopausal women as the baseline — which is a problem if you're trying to maintain premenopausal-level function

• Timing matters — testosterone levels fluctuate throughout the day and across the menstrual cycle; morning testing is generally recommended for accuracy

• Symptoms should always be considered alongside lab values — a number within range doesn't mean you're thriving

• An integrative medicine doctor, hormone specialist, or functional medicine practitioner is often better equipped to interpret female testosterone labs than a general practitioner

• DHEA-S (a precursor hormone produced by the adrenal glands) is often tested alongside testosterone and can provide additional context about adrenal function and hormonal production

What the Research Says About Benefits of Optimizing Testosterone

Let's look at what the actual studies are showing — because there's more evidence than most people realize.

Sexual Function

• Multiple randomized controlled trials have demonstrated that testosterone therapy significantly improves sexual desire, arousal, and satisfaction in women with low levels

• The Global Consensus Statement on Menopausal Testosterone Therapy (2019), endorsed by multiple major medical societies, formally recognized testosterone therapy as evidence-based for treating Hypoactive Sexual Desire Disorder (HSDD) in postmenopausal women

• This was a landmark moment — it was the first time an international consensus formally acknowledged testosterone's role in women's sexual health

Mood & Cognitive Function

• Research has linked testosterone to improved mood, motivation, and reduced depressive symptoms in women with documented deficiency

• Studies in surgically menopausal women have shown testosterone supplementation improved cognitive performance, particularly verbal memory

• Neuroprotective properties of testosterone are being actively studied in the context of Alzheimer's disease risk in women

Physical Health

• Research supports testosterone's role in maintaining lean muscle mass and bone mineral density, which have major long-term health implications

• Studies in older women have shown resistance training outcomes were significantly enhanced with testosterone optimization

• Cardiovascular research is ongoing, with some studies suggesting that physiological levels of testosterone may support heart health in women — though this area needs more robust data

Quality of Life

• Patient-reported outcomes in testosterone therapy studies consistently show improvements in energy, vitality, and overall quality of life

• Women using testosterone therapy report feeling "more like themselves" — a qualitative outcome that is difficult to quantify but consistently appears in research

How Women Receive Testosterone Therapy

Because there are no FDA-approved testosterone products specifically for women in the U.S., this is often navigated as off-label treatment — which is completely legal and common.

Forms of Testosterone

• Topical creams and gels — typically compounded at a pharmacy; applied to the inner arms, thighs, or labia; most commonly prescribed form for women

• Subcutaneous pellets — small pellets inserted under the skin (usually the hip or buttocks) that slowly release testosterone over 3–6 months; growing in popularity among hormone specialists

• Injections — less commonly used for women due to dosing precision challenges, but used in some protocols

• Transdermal patches — more commonly used in other countries; less common in the U.S. for women

Dosing

• Women require much smaller doses than men — doses are typically 1/10th to 1/20th of a male dose

• Starting low and adjusting gradually is the standard approach

• Symptom response is as important as lab values in guiding dosing decisions

Who Prescribes It

• Gynecologists, endocrinologists, integrative medicine physicians, and hormone-focused practitioners

• Telehealth hormone platforms have made access easier in recent years, though quality varies — do your research on any provider

• Compounding pharmacies are a key part of the supply chain since no off-the-shelf female testosterone product exists in the U.S.

Safety & Side Effects — The Real Talk

Yes, testosterone can have side effects at too-high doses. This is why monitoring matters.

Potential Side Effects at Higher Doses

• Acne — particularly along the jawline and back

• Increased facial or body hair (hirsutism)

• Scalp hair thinning in women genetically predisposed to androgenic alopecia

• Clitoral enlargement — typically occurs only at doses significantly above physiological range

• Voice changes — very rare at physiological female doses but documented at supraphysiological levels

What the Long-Term Safety Research Shows

• The Global Consensus Statement (2019) concluded that physiological testosterone therapy does not increase the risk of breast cancer, cardiovascular disease, or adverse effects on the uterus

• Studies up to 24 months have not shown significant negative health outcomes at appropriate female doses

• Longer-term data is still being accumulated — this is an honest gap in the research

• Testosterone does NOT convert to estrogen at a clinically meaningful rate at standard female doses — this is a common misconception

Monitoring

• Regular lab work (every 3–6 months initially) to check testosterone levels, hematocrit, and lipid panels

• Symptom tracking is essential — the goal is feeling well, not just hitting a lab number

• Work with a provider who understands female hormonal physiology, not one who is simply applying male treatment protocols

What Gets in the Way of Women Accessing This

Let's be honest about the systemic barriers — because they're real.

• No FDA-approved testosterone product exists specifically for women in the U.S. as of this writing, despite decades of evidence supporting its use — this is a regulatory gap, not a safety gap

• Many physicians receive minimal training in female hormonal health beyond basic reproductive medicine

• The legacy of the Women's Health Initiative study (which studied progestin and estrogen, not testosterone) cast a long shadow over all hormone therapy — and some of that fear was incorrectly applied to testosterone

• Women's symptoms are historically underdiagnosed and undertreated — hormonal symptoms are frequently dismissed as stress, anxiety, or "just aging"

• Insurance coverage for testosterone therapy in women is inconsistent and often denied — cost can be a barrier

• The cultural narrative that women shouldn't want testosterone because it's a "male hormone" is both scientifically incorrect and harmful

• Finding a knowledgeable provider requires research and persistence — but they do exist

Talking to Your Doctor — A Starting Point

You deserve to walk into that appointment prepared. Here's a cheat sheet.

• Ask specifically for a full hormone panel including total testosterone, free testosterone, SHBG, DHEA-S, estradiol, progesterone, FSH, and LH

• Request morning blood draws for the most accurate hormone readings

• Come in with a symptom list — write it down beforehand so you don't get flustered and forget half of it

• If you're dismissed without discussion, it is okay — and encouraged — to seek a second opinion from a hormone-specialized provider

• Search for providers who specialize in menopause, hormone therapy, or integrative women's health — the Menopause Society (formerly NAMS) has a provider finder at menopause.org

• Ask your provider what their approach to off-label testosterone therapy for women is, and how often they treat women with it — you'll learn a lot from that answer

• Bring a printed copy of the 2019 Global Consensus Statement if your doctor is unfamiliar with it — it's a respected, peer-reviewed document published in multiple major journals simultaneously

• Know that advocating for yourself is not being difficult — it is being your own best health advocate

Quick Reference: Key Research & Resources

• Global Consensus Statement on Menopausal Testosterone Therapy — Davis et al., 2019 (published simultaneously in multiple major journals including Climacteric and Menopause)

• The Menopause Society (formerly NAMS) — menopause.org — offers clinician and patient resources

• The British Menopause Society — regularly publishes guidance on testosterone therapy for women

• The APHRODITE Study — randomized controlled trial showing testosterone patch improved sexual function in surgically menopausal women

• ADORE Study — demonstrated benefits of testosterone therapy on sexual function in naturally postmenopausal women

• Dr. Susan Davis (Australia) — leading researcher in female testosterone therapy with decades of published work

• Dr. Avrum Bluming and Carol Tavris — authors of Estrogen Matters, which addresses the broader evidence base for hormone therapy in women

This compendium is for educational purposes only and does not constitute medical advice. Please consult a qualified healthcare provider for personal medical decisions.