A Patient Guide

New to hormone replacement therapy?

“Replacing all of our deficient hormones — thyroid, testosterone, DHEA, and estradiol — to the levels we had in our youth is beneficial to both our health and quality of life.”
— Neal Rouzier, MD
A mature couple representing hormone replacement therapy patients at Body Tonic RX

For Women

Perimenopause & menopause are not a personality change.

Estrogen, progesterone, and testosterone begin shifting in your late 30s — long before your last period. The symptoms (sleep loss, anxiety, weight gain, low libido, brain fog, hot flashes, joint aches) are real, they are physiological, and they are treatable. Modern bioidentical HRT is one of the most well-studied tools we have for protecting long-term cardiovascular, bone, brain, and metabolic health.

For Men

Andropause is real — and almost no one is told.

Menopause is widely discussed; its male equivalent, andropause, is almost ignored. From age 30 onward, testosterone falls roughly 1% per year. The result — fatigue, lost drive, weaker workouts, low libido, brain fog, mood changes — is too often dismissed as “normal aging” or treated with antidepressants. It is not normal, and it is not inevitable. Bioidentical testosterone therapy, done correctly, is safe and protective.

The Science

What is bioidentical hormone therapy?

Bioidentical hormones are structurally and chemically identical to the hormones your body produces on its own. Your receptors recognize them, your body metabolizes them the way nature intended, and the side-effect profile is dramatically better than the older synthetic hormones used in the studies you may have heard scary headlines about.

At Body Tonic RX we use only pharmaceutical-grade bioidentical hormones — testosterone, estradiol, progesterone, thyroid, and DHEA — sourced from licensed U.S. pharmacies and dosed to physiologic, youthful levels under provider supervision.

Cardiovascular protection

Healthier cholesterol, blood pressure, and vascular function.

Lean muscle & strength

Easier to build muscle, harder to gain visceral fat.

Sharper mind & mood

Better focus, memory, motivation. Fewer mood swings and anxiety.

Deep, restorative sleep

Falling asleep faster, staying asleep, waking refreshed.

Libido & intimacy

Restored desire, performance, and sexual satisfaction.

Skin, hair & vitality

Improved collagen, hydration, hair quality, and overall glow.

The New Standard

What the updated Women's Health Initiative actually says today.

The 2002 WHI headlines set women's hormone care back a generation. Two decades of reanalysis — and the 2022 Menopause Society (NAMS) position statement — tell a very different story.

Window of opportunity

For healthy symptomatic women under 60 or within 10 years of menopause, benefits of hormone therapy on quality of life, vasomotor symptoms, bone, and mood generally outweigh risks.

Bioidentical preference

Transdermal estradiol paired with oral micronized progesterone is now the preferred regimen — associated with a lower clot, stroke, and breast risk profile than the conjugated equine estrogens + medroxyprogesterone used in the original WHI arm.

Bone & cardiovascular protection

Timely HRT reduces fracture risk and, when started in the window, is associated with reduced coronary heart disease and all-cause mortality.

Testosterone for women

The 2019 Global Consensus Position Statement endorses physiologic testosterone for hypoactive sexual desire in postmenopausal women — a therapy still overlooked in conventional care.

Duration is individualized

There is no arbitrary stop date. Continuation is based on ongoing symptoms, risk profile, and shared decision-making with your provider.

Sources: The Menopause Society 2022 Hormone Therapy Position Statement; Manson et al. JAMA 2017 (WHI 18-year follow-up); Davis et al. Global Consensus Position Statement on Testosterone Therapy for Women, 2019.

Symptoms to Look For

If any of these sound familiar, it's time for a full hormone panel.

Women

  • Hot flashes, night sweats, temperature dysregulation
  • Insomnia or 3 a.m. wake-ups
  • Anxiety, irritability, low mood, or new panic
  • Brain fog, word-finding trouble, memory slips
  • Weight gain (especially belly), stalled metabolism
  • Vaginal dryness, painful intimacy, recurrent UTIs
  • Low libido or reduced sexual response
  • Joint aches, hair thinning, dry skin
  • Heavy, irregular, or vanishing periods

Men

  • Fatigue and afternoon energy crashes
  • Low libido, weaker erections, reduced morning erections
  • Loss of muscle, harder to gain strength
  • Increased belly fat despite training
  • Poor sleep, snoring, unrefreshing rest
  • Depressed mood, irritability, lost drive
  • Brain fog, reduced motivation, procrastination
  • Joint aches and slower recovery
  • Feeling ‘flat' or unlike yourself

When to Start

Timing changes everything.

The evidence is clear: starting hormone therapy earlier — in the window of opportunity — is safer and more protective than starting late. Waiting until symptoms are severe or a decade past menopause narrows the benefit and widens the risk profile.

Late 30s – early 40s

Perimenopause begins

Progesterone often falls first. Sleep disruption, anxiety, PMS, and heavier cycles are early clues.

Mid 40s – early 50s

Menopause transition

Estradiol declines. Hot flashes, night sweats, brain fog, and vaginal changes emerge. The ideal window to begin.

Within 10 years of last period

The window of opportunity

Cardiovascular, bone, and cognitive benefits are strongest when HRT is initiated here.

Men 30+

Testosterone begins its ~1%/year decline

Symptomatic men with confirmed low labs benefit at any age — no need to wait.

Safety, by Design

Research-based safety measures — every patient, every visit.

Bioidentical HRT is safest when it's paired with disciplined screening, evidence-based dosing, and ongoing monitoring. Our protocol is built on the same principles used in the NAMS, Endocrine Society, and AACE clinical guidelines.

Comprehensive baseline screening

Personal and family cancer history, cardiovascular risk, clot history, breast exam, blood pressure, BMI, and age-appropriate cancer screening before initiating therapy.

Full hormone + thyroid panel

Estradiol, progesterone, total & free testosterone, SHBG, DHEA-S, LH/FSH, full thyroid (TSH, free T3, free T4, reverse T3, antibodies), cortisol, and metabolic markers.

Cardiometabolic markers

Advanced lipids (ApoB, Lp(a)), fasting insulin, HbA1c, hs-CRP, homocysteine, CBC, CMP, iron/ferritin, and vitamin D.

Route matters

Transdermal estradiol preferred to minimize clot risk; oral micronized progesterone preferred for uterine protection and sleep; testosterone dosed to physiologic — not supraphysiologic — targets.

Structured monitoring cadence

Follow-up labs typically at 8 weeks, 6 months, and annually — with additional checks any time the dose or symptoms change.

Ongoing surveillance

Annual mammogram / breast exam, pelvic exam as indicated, PSA & hematocrit for men on testosterone, DEXA for bone density, and prompt evaluation of any new symptom.

Hands-On, Year-Round Access

You'll never have to navigate this alone.

Hormones are dynamic — dosing, symptoms, and labs shift over months and seasons. Our patients feel their best because we optimize every hormone and thyroid marker in parallel and stay in close contact all year.

  • Direct provider messaging between visits
  • Follow-up labs at 8 weeks, 6 months, and annually
  • Every hormone + thyroid marker optimized, not just estrogen
  • Dose refinements as symptoms and seasons change
  • Telehealth or in-person at Westlake Hills & Bee Cave

The Key Hormones

Which hormones decline with age — and what they actually do.

Both

Testosterone

The primary hormone of strength, libido, drive, and lean muscle — essential for men AND women. Through conversion to estradiol it also supports bone density, mood, and cardiovascular health.

Common low-hormone symptoms

  • Low libido and sexual satisfaction
  • Fatigue and lost drive
  • Loss of muscle, increased belly fat
  • Brain fog, low motivation, mood changes
  • Poor recovery, weaker workouts

Both

Estrogen (Estradiol)

For women, estradiol governs cycle, skin elasticity, vaginal and urinary health, bone density, cardiovascular protection, and cognitive function. For men, the small amount converted from testosterone is essential for libido, erections, bone strength, and heart health — which is why we do NOT routinely use estrogen blockers in men.

Common low-hormone symptoms

  • Hot flashes and night sweats
  • Vaginal dryness, painful intimacy, recurrent UTIs
  • Sleep disruption, mood swings, anxiety
  • Dry, thinning skin and hair
  • Bone loss, joint aches

Women

Progesterone

The calming, sleep-supporting hormone. Balances estrogen, protects the uterine lining, supports mood, and is often the first hormone to decline in perimenopause.

Common low-hormone symptoms

  • Insomnia, restless sleep, 3 a.m. wake-ups
  • Anxiety, irritability, PMS
  • Heavy or irregular periods
  • Breast tenderness and bloating

Both

Thyroid (T3 / T4)

Your metabolic thermostat. Without optimal thyroid, no other hormone works correctly. Regulates temperature, energy, weight, mood, hair, and cognition.

Common low-hormone symptoms

  • Fatigue and unexplained weight gain
  • Cold hands, cold feet, cold all the time
  • Hair thinning, dry skin, brittle nails
  • Slowed thinking, low mood
  • Constipation and sluggish digestion

Both

DHEA

A precursor your adrenals make less and less of after 30. Supports immune function, stress resilience, cognition, libido, and is foundational to testosterone and estradiol production.

Common low-hormone symptoms

  • Chronic stress and burnout
  • Reduced libido and stamina
  • Slower recovery from illness
  • Loss of vitality and motivation

A Common Story

“My doctor said my labs are normal.”

Most primary care physicians use lab reference ranges that span every adult between 20 and 90 — which means a 45-year-old can be at the bottom of the range and still be told she's “fine.” Normal is not optimal.

A healthy 25-year-old man typically runs testosterone around 800–1000 ng/dL. A 50-year-old in the “normal” range may be at 280 — technically inside the lab cutoff, but a long way from where his body wants to be. The same is true for free testosterone in women, progesterone, thyroid, and DHEA.

We measure comprehensively — and we treat to physiologic, youthful levels, not just to the lowest passing grade on a lab printout.

How HRT Is Delivered

Multiple routes — tailored to you.

Subcutaneous injections

Daily or twice-weekly micro-doses using insulin-sized needles. The most precise way to optimize testosterone for men and women.

Topical creams

Compounded testosterone, estradiol, or progesterone applied daily. Ideal for those who prefer no needles.

Oral & vaginal

Oral micronized progesterone for sleep and uterine protection; vaginal estradiol for genitourinary symptoms.

What to Expect

Your first 6 months on HRT.

  1. Week 1

    Comprehensive lab panel

    Full hormone, metabolic, and cardiometabolic workup. Hormones, thyroid, lipids, insulin, inflammation markers, and more.

  2. Week 2

    Provider consultation

    Review labs in detail with your nurse practitioner. Build your personalized protocol — including dose, route, and any adjunct therapies.

  3. Weeks 2–4

    Start therapy

    Most patients notice the first energy and sleep changes within 2–3 weeks. Libido and mood typically shift between weeks 3–6.

  4. Week 8

    Follow-up labs & symptom review

    We check that levels are landing in the optimal range and fine-tune the dose. Subtle adjustments are normal.

  5. Months 3–6

    Body composition & long-term gains

    Muscle, strength, body fat, skin, hair, mood, and stamina continue improving over months 3–6 — accelerated by training and nutrition.

Frequently asked

Your questions, answered.

Ready to feel like yourself again?

Getting older is inevitable. Feeling older is a choice.

Book a consultation with one of our board-certified nurse practitioners and build a personalized hormone plan grounded in comprehensive labs and modern, bioidentical therapy.

Get in touch

Questions? We'd love to hear from you.

Reach out about treatments, telehealth, or scheduling — a member of our team will be in touch shortly.