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Testosterone Replacement Therapy for Women: When Low T Quietly Sabotages Energy, Mood, and Libido

November 29, 20257 min read

Testosterone is often labelled a “male” hormone, but that label overlooks the vital role it plays in women’s health. Produced by the ovaries and adrenal glands, testosterone contributes to libido, cognitive function, bone density, muscle tone and energy. Women’s testosterone levels are about a tenth of men’s, yet small changes can have outsized effects on how you feel. Many women, especially during perimenopause and menopause, report fatigue, weight gain, brain fog and diminished desire. Yet they’re often told “it’s just part of aging” or offered antidepressants. Understanding low testosterone in women and whether therapy might help can open doors to renewed vitality and intimacy.

Testosterone’s Role in Women’s Health

During puberty, testosterone levels rise in both sexes but remain much higher in males. In adulthood, typical female total testosterone ranges from 15–70 ng/dL. Levels peak in a woman’s 20s and decline steadily with age, dropping more sharply during the menopausal transition as ovarian production decreases. Testosterone influences:

  • Libido. It helps regulate sexual desire and arousal. Low levels can dampen interest in sex.

  • Cognition and mood. Adequate testosterone supports mental clarity, confidence and motivation.

  • Muscle and bone health. It aids muscle protein synthesis and helps maintain bone density, reducing fracture risk.

  • Energy and well‑being. Women with sufficient testosterone often report better stamina and a sense of drive.

Signs and Symptoms of Low Testosterone

A woman in business attire sits with her eyes closed, pinching the bridge of her nose as if experiencing stress or fatigue in a bright, modern office setting.

Identifying low T in women can be challenging because symptoms overlap with other hormonal imbalances and chronic conditions. Common signs include:

  • Diminished sex drive and decreased frequency of sexual thoughts or fantasies.

  • Fatigue and a persistent lack of energy despite adequate sleep.

  • Mood changes, including irritability, anxiety or depressive symptoms.

  • Brain fog, difficulty concentrating or memory lapses.

  • Loss of muscle mass or strength and increased body fat.

  • Sleep disturbances, such as insomnia or unrefreshing sleep.

  • Irregular menstrual cycles or changes in menstrual flow (for pre‑menopausal women).

Because many factors can contribute to these symptoms — including thyroid disorders, chronic stress, anemia, vitamin deficiencies and relationship issues — a thorough evaluation is essential. Cleveland Clinic stresses that feeling tired or experiencing mood changes doesn’t automatically mean your testosterone is low. A blood test measuring both total and free testosterone (ideally taken in the morning) is required, though interpreting results is complex because women’s testosterone fluctuates with the menstrual cycle and there is no clear deficiency threshold.

Testing and Diagnosis

Your healthcare provider will assess symptoms, perform a physical exam and order lab tests. In addition to testosterone, they may measure estradiol, progesterone, thyroid hormones, cortisol, DHEA and micronutrients. A normal female total testosterone level ranges roughly 15–70 ng/dL, but “normal” is relative to the individual — some women feel great at 25 ng/dL, while others need 50 ng/dL. Free testosterone, the unbound form, is often a better indicator of biological activity. Because there is no universally accepted cut‑off for deficiency, diagnosis relies on the combination of symptoms, lab values and clinical judgment.

When Is Testosterone Therapy Appropriate for Women?

According to Cleveland Clinic, the primary evidence‑based indication for testosterone therapy in women is hypoactive sexual desire disorder (HSDD) — a persistent, distressing lack of sexual desire causing interpersonal difficulty in post‑menopausal women. Randomized trials show that low‑dose testosterone cream or patch can improve libido in this context. Outside of HSDD, evidence for testosterone therapy in women is limited. There is insufficient data to support its routine use for low energy, mood changes or maintenance of muscle and bone mass.

Nevertheless, some clinicians prescribe testosterone off‑label for women experiencing surgical menopause (after removal of the ovaries), adrenal insufficiency or hormone imbalance due to chronic stress. In such cases, therapy should be individualized, starting at very low doses (usually 1–2 mg of topical testosterone per day) and monitored closely with blood tests every 4–6 weeks initially and every 6 months thereafter. The FDA has not approved any testosterone product specifically for women in the U.S., so clinicians adapt formulations meant for men and dilute them.

Benefits and Limitations of TRT for Women

Potential benefits:

  • Improved libido. Numerous studies show that low‑dose testosterone cream can increase sexual desire and satisfaction in post‑menopausal women with HSDD.

  • Enhanced energy and mood. Some women report increased motivation, mental clarity and sense of well‑being when testosterone levels are optimized, though evidence is mixed.

  • Muscle tone and bone density. Testosterone may aid muscle maintenance and bone health, but there is limited research specifically in women. Women on testosterone therapy should also engage in resistance training and consume adequate calcium and vitamin D.

Limitations and risks:

  • Lack of evidence for other symptoms. There is little support for using testosterone therapy to treat fatigue, mood changes or cognitive decline in women.

  • Side effects. Potential adverse effects include deepening of the voice, increased body or facial hair, acne, male‑pattern baldness, clitoral enlargement, changes in cholesterol levels and liver enzymes. These risks increase with higher doses or prolonged therapy.

  • Off‑label use and regulation. Without FDA‑approved products for women, dosing must be carefully individualized. Women should avoid injections or pellets due to difficulties controlling hormone levels and greater risk of side effects.

Natural Ways to Support Testosterone Levels

Even if you’re not a candidate for TRT, you can take steps to support your body’s own testosterone production:

  1. Strength training. Resistance exercises stimulate testosterone and help preserve muscle and bone density. Focus on compound movements like squats, deadlifts and push‑ups.

    A woman in athletic clothing lifts a weighted barbell across her shoulders in a gym, focusing intensely as she performs the exercise.
  2. Balanced nutrition. Eat adequate protein, healthy fats (olive oil, nuts, seeds) and complex carbohydrates. Include foods rich in zinc (shellfish, pumpkin seeds) and magnesium (leafy greens) to support hormone synthesis. Avoid crash diets and excessive alcohol, which can lower testosterone.

  3. Sleep. Aim for 7–9 hours of sleep. Poor sleep can reduce testosterone production and increase cortisol.

  4. Stress management. Chronic stress suppresses the hypothalamic–pituitary–gonadal axis and reduces testosterone. Practice meditation, yoga, deep breathing or journaling to keep stress in check.

  5. Address underlying conditions. Thyroid disorders, adrenal fatigue, insulin resistance and nutrient deficiencies can all contribute to low testosterone. Work with a healthcare provider to identify and treat these issues.

Personalized Female Hormone Optimization at Total Health Pros

At Total Health Pros in Hurricane, West Virginia, we believe women deserve personalized hormone care. Our female optimization program includes:

  • Comprehensive lab panels measuring total and free testosterone, estrogen, progesterone, DHEA, cortisol, thyroid hormones, insulin, lipid profiles and micronutrients.

  • Symptom evaluation and lifestyle assessment to understand your health history, stress levels, diet and fitness habits.

  • Low‑dose bioidentical testosterone (when appropriate) in cream form, combined with bioidentical estrogen and progesterone if needed. We start at the lowest effective dose, monitor levels closely and adjust based on symptoms and labs.

  • Nutrition and fitness coaching focused on supporting hormone balance, maintaining muscle and improving bone density. Our trainers tailor workouts to your age and comfort, emphasizing resistance training and gentle cardio. Our nutritionists create meal plans rich in phytoestrogens, healthy fats and micronutrients.

  • Stress and sleep support, including mindfulness training and sleep hygiene plans to improve recovery and hormone regulation.

With our integrative approach, women experience improved energy, confidence and sexual health without the extreme side effects associated with high-dose testosterone or one‑size‑fits‑all pellets. We serve clients locally in Hurricane and via telehealth across West Virginia and neighboring states, giving you access to compassionate, expert care wherever you live.

Conclusion

Testosterone isn’t just a “male hormone”; it’s essential for women’s vitality. Though research on testosterone therapy in women is limited and evidence currently supports its use primarily for low libido in post‑menopausal women, a comprehensive evaluation may reveal whether you could benefit from carefully dosed therapy. Remember that lifestyle changes — resistance training, balanced nutrition, sleep and stress management — play a powerful role in supporting your hormones. If you suspect low T is affecting your energy, mood or libido, don’t suffer in silence. Contact Total Health Pros for a personalized hormone assessment. Together we’ll explore root causes, develop a tailored plan and help you reclaim your zest for life.

Get trusted insights from Ascent Elite Health on thyroid care, menopause, hormone therapy, and preventive wellness.

Ascent Elite Health

Get trusted insights from Ascent Elite Health on thyroid care, menopause, hormone therapy, and preventive wellness.

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