In this guide

Testosterone Replacement Therapy for Men in Ann Arbor: Benefits, Risks, and What to Expect

This is our main guide to testosterone replacement therapy in Ann Arbor. For a specific question, go straight to it: low testosterone symptoms · who is and isn't a candidate · free vs total testosterone and reading your labs · pellets vs injections vs gels · cost and monitoring

What Is Low Testosterone - and How Common Is It?

Male hypogonadism - the clinical term for low testosterone (low T) - affects an estimated 20-40% of men over age 45 and becomes increasingly prevalent with each decade. The American Urological Association defines low T as a total serum testosterone level below 300 ng/dL on at least two separate morning blood draws, combined with signs or symptoms.

Testosterone decreases roughly 1-2% per year after age 30, so the changes can creep in gradually. Many men normalize them as inevitable aging. They are not.

Recognizing the Symptoms of Low T

Low testosterone can affect virtually every aspect of daily life. Common symptoms include:

  • Persistent fatigue and low energy - even after adequate sleep
  • Decreased libido and erectile dysfunction
  • Loss of lean muscle mass and increased body fat, particularly around the midsection
  • Brain fog, poor concentration, and memory lapses
  • Depressed mood, irritability, or emotional flatness
  • Reduced bone density, increasing fracture risk
  • Sleep disturbances and decreased motivation

Because these symptoms overlap with depression, thyroid disorders, and metabolic syndrome, precise diagnosis through lab work is essential. Our detailed guide to low testosterone symptoms in men covers the physical, sexual and emotional presentation in full.

Who Is a Good Candidate for TRT - and Who Isn't?

The ideal candidate is a man with both documented low or suboptimal testosterone and symptoms consistent with deficiency. Symptoms without low labs, or low labs without symptoms, call for deeper investigation rather than an automatic prescription. Our full breakdown of who is and isn't a candidate for TRT covers the differential in detail.

Age and TRT - From Men in Their 30s to Men Over 70

Men often ask whether they are too young or too old. Starting TRT in your 30s is appropriate when there is a clear, confirmed deficiency. At the other end, men in their 60s and 70s can benefit too, with prostate and cardiovascular screening becoming more central to the decision. The right age to start is simply the age at which you have a real, diagnosed need and the monitoring to do it safely.

When TRT Should Be Approached With Caution

TRT is not right for everyone. It calls for extra caution, and sometimes is not appropriate at all, in men with untreated prostate or breast cancer, uncontrolled heart conditions, very high red blood cell counts, untreated severe sleep apnea, or men actively trying to conceive, since standard TRT suppresses fertility. A thorough clinician screens for all of this before recommending anything, which is exactly why the first step is a full panel and a real conversation.

Diagnostic Testing: Getting the Full Picture

At Arbour Longevity, we never prescribe TRT based on a single number. Gandhi Bhattarai, FNP-BC, PMHNP-BC orders a comprehensive hormone panel that typically includes:

  • Total testosterone (drawn in the morning, when levels peak)
  • Free testosterone (the biologically active fraction)
  • Sex hormone-binding globulin (SHBG)
  • Estradiol (E2) - because testosterone converts to estrogen via aromatase
  • Luteinizing hormone (LH) and follicle-stimulating hormone (FSH) - to distinguish primary from secondary hypogonadism
  • Complete blood count (CBC), including hematocrit
  • Comprehensive metabolic panel and lipid profile
  • Prostate-specific antigen (PSA)
  • Thyroid panel - to rule out thyroid-related fatigue and mood changes

Two confirmed morning testosterone levels below 300 ng/dL, paired with clinical symptoms, form the basis for a TRT discussion. Because testosterone follows a circadian rhythm and peaks between 7 and 10 a.m., we require fasting morning draws for accuracy. We also evaluate lifestyle factors - sleep, stress, nutrition, and exercise - because optimization starts with the foundation. If you want to read your own results line by line, see free vs total testosterone and how to read your lab panel. The testosterone-to-estradiol ratio frequently matters more than either number alone.

What TRT Actually Improves

When testosterone is genuinely low, restoring it to an optimal range can meaningfully improve quality of life. The benefits men most consistently report fall into a few clear categories.

Sexual Health, Energy, Body Composition and Bone Density

  • Improved libido and erectile function - one of the most reliable responses to treatment
  • Higher energy and reduced fatigue - often the first change men feel
  • Increased lean muscle and strength, paired with reduced fat mass
  • Greater bone mineral density, lowering long-term fracture risk

These are not cosmetic perks. For an aging man, preserving muscle and bone is directly tied to staying strong, mobile and independent as the decades add up.

Mood, Anxiety and Cognitive Clarity

This is where a psychiatrically-informed approach matters, and where most clinics stay silent. With a clinician board-certified in psychiatric mental health, mood and cognition are not an afterthought here. Many men on properly managed TRT report lifting brain fog, steadier mood, less irritability, and the return of motivation and focus. Restoring testosterone will not cure a clinical mood disorder, but for men whose low T was dragging on their mental sharpness, these are frequently the benefits they value most. We cover this in depth in our guide to testosterone therapy and mental health.

Metabolic Health and Longevity

Testosterone is deeply tied to metabolism. In deficient men, restoring optimal levels can support better body composition, reduced visceral fat, and improved metabolic markers, which is why we assess testosterone alongside HbA1c, lipids and IGF-1. For a longevity-focused practice this is the point: TRT is not just about feeling better today, it is one lever within a broader strategy for aging well.

Treatment Options for TRT in Ann Arbor

There is no single "best" delivery method for testosterone. The right choice depends on your lifestyle, preference, lab response, and tolerance. We compare these in detail in pellets vs injections vs gels.

Intramuscular Injections (Testosterone Cypionate)

Weekly or biweekly intramuscular injections remain the gold standard for TRT, offering precise dosing, predictable absorption, and cost-effectiveness. Many patients self-administer at home after initial training. Subcutaneous injection protocols are also available for patients who prefer smaller needles.

Testosterone Pellets

Subcutaneous pellets are implanted during a brief in-office procedure every 3-6 months, delivering steady testosterone release without the peaks and troughs of injections. They suit men who want a set-and-forget approach. See our hormone pellet therapy page for detail.

Topical Testosterone (Creams and Gels)

Transdermal testosterone creams or gels are applied daily to the shoulders, upper arms, or inner thighs. They provide steady-state levels and are a good option for men who want to avoid needles. The TRAVERSE trial used daily transdermal testosterone gel as its intervention (Lincoff et al., NEJM 2023). Precautions include avoiding skin-to-skin contact with partners or children until the application site is dry.

As part of our integrative longevity approach, TRT is often combined with complementary therapies. Hormone optimization addresses the broader hormonal ecosystem, while peptide therapy can support growth hormone secretion, tissue repair and recovery. For men whose low T is compounded by excess body fat, our medical weight loss program works synergistically with TRT - since adipose tissue converts testosterone to estrogen, reducing body fat can amplify TRT's effectiveness.

What the Research Says: Cardiovascular Safety and Efficacy

The landmark TRAVERSE trial (NEJM, 2023) provided the most definitive answer to date. This randomized, double-blind, placebo-controlled study enrolled 5,246 men aged 45-80 with hypogonadism and preexisting or high-risk cardiovascular disease. TRT was noninferior to placebo for major adverse cardiac events (hazard ratio 0.96; 95% CI: 0.78-1.17). DOI: 10.1056/NEJMoa2215025.

A 2024 meta-analysis of 30 RCTs (11,502 patients) confirmed these findings: no increased incidence of cardiovascular events, stroke, MI, or mortality compared to placebo (DOI: 10.1016/j.pcad.2024.04.001). The TestES evidence synthesis (2024) - an individual participant data meta-analysis of 35 trials - found that TRT improved quality of life and sexual function without adverse effects on blood pressure, lipids, or glycemic markers (DOI: 10.3310/JRYT3981). Research also shows TRT increases fat-free mass and reduces body fat, with men who have lower baseline levels experiencing the greatest gains (DOI: 10.3389/fendo.2022.915309).

For the full picture on heart health, including what TRAVERSE means if you have existing cardiac disease, see our article on testosterone and cardiovascular health.

Expected Timeline: When Will You Feel the Difference?

TRT is not an overnight fix. Hormonal optimization is a gradual process, and the timeline varies by symptom:

ImprovementTypical OnsetFull Effect
Libido and sexual interest3-6 weeks3-6 months
Energy and mood3-6 weeks3-6 months
Erectile function6-12 weeks6-12 months
Body composition (muscle gain, fat loss)12-16 weeks6-12 months
Bone mineral density6 months12-36 months
Cognitive clarity and focus3-6 weeks3-6 months

Patience and consistency are essential. We schedule follow-up labs at 6-8 weeks after initiation and then every 3-6 months to fine-tune dosing.

Ongoing Monitoring

Responsible TRT requires regular surveillance. We monitor testosterone and free testosterone (target 500-900 ng/dL), hematocrit (levels above 54% may require dose adjustment or phlebotomy), estradiol, PSA, lipid panel, and liver and kidney function. This proactive approach is what separates a precision longevity clinic from a high-volume testosterone mill. For the full monitoring schedule and what it costs, see TRT cost and what monitoring is included.

Risks and Side Effects of TRT

No medical therapy is without risk. Potential side effects include:

  • Erythrocytosis (elevated red blood cells) - the most common lab abnormality, manageable with dose adjustment or blood donation
  • Acne or oily skin - typically mild and self-limiting
  • Testicular atrophy and reduced sperm production - exogenous testosterone suppresses the HPG axis; men who wish to preserve fertility may need adjunctive therapies such as hCG or clomiphene
  • Mood fluctuations - particularly with inconsistent dosing or supraphysiologic levels
  • Sleep apnea exacerbation - TRT may worsen pre-existing obstructive sleep apnea in some men
  • Breast tenderness or gynecomastia - usually related to elevated estradiol from aromatization

The TRAVERSE trial also noted a higher incidence of atrial fibrillation, acute kidney injury, and pulmonary embolism in the testosterone group, reinforcing the importance of individualized risk assessment and ongoing monitoring.

TRT is not appropriate for men with untreated severe sleep apnea, uncontrolled heart failure, hematocrit above 50% at baseline, active prostate or breast cancer, or men trying to conceive without fertility-preserving adjuncts.

Frequently Asked Questions

Is TRT the same as anabolic steroids?

No. TRT restores testosterone to a normal physiological range (typically 500-900 ng/dL) under medical supervision. Anabolic steroid abuse involves supraphysiologic doses without monitoring, carrying significantly higher health risks.

Will TRT cause prostate cancer?

Current evidence does not support a causal link between TRT at physiological doses and prostate cancer. The TRAVERSE trial found no significant increase in high-grade prostate cancer events. We screen PSA at baseline and monitor regularly. Men with active prostate cancer should not receive TRT.

Can I preserve my fertility while on TRT?

Yes, with the right strategy - but tell your clinician before you start, not after. Exogenous testosterone suppresses sperm production by shutting down pituitary signals (LH and FSH). If fertility preservation matters, we can use adjunctive therapies such as hCG alongside TRT, or alternatives like clomiphene citrate to raise your own testosterone without suppressing spermatogenesis. This is one of the most common things men are never told by online prescribers.

Is TRT lifelong? What happens if I stop?

For men with persistent testosterone deficiency, TRT is generally a long-term commitment, because the underlying cause does not resolve on its own. If you stop, your levels return to their previous baseline and symptoms typically return over weeks to months. Starting TRT is a meaningful decision worth making with a clinician who will walk the long road with you, not one who hands you a vial and disappears.

How much does TRT cost, and do you take insurance?

Arbour Longevity operates as a cash-pay practice, which allows the depth of care and personalization insurance-based medicine cannot accommodate. Your first visit is $35, applied toward your treatment plan. We accept HSA and FSA funds and provide detailed receipts for potential out-of-network reimbursement. Lab orders go to LabCorp or Quest, where many patients have partial coverage. Full pricing and the monitoring it includes are set out in TRT cost and monitoring.

Why Choose Arbour Longevity for TRT in Ann Arbor?

Gandhi Bhattarai, FNP-BC, PMHNP-BC brings triple board certification in family practice, psychiatric mental health, and anti-aging and functional medicine, deep expertise in hormone optimization, and a commitment to evidence-based care. Every patient receives a thorough evaluation, individualized treatment planning, and ongoing monitoring - your protocol is built around your labs, your symptoms, and your goals.

If you are a man in Ann Arbor or the surrounding Washtenaw County area experiencing symptoms of low testosterone, we invite you to schedule a consultation. Your first visit is $35, applied toward your treatment plan. Call or text (734) 436-3357. We are at 2217 Packard St #15, Ann Arbor, MI 48104, open Thursday through Monday, 10:00 to 19:00 and closed Tuesday and Wednesday, and we serve Ypsilanti, Saline, Dexter, Chelsea and the wider Washtenaw County area, with telehealth follow-up available across Michigan. Parking is free and directly outside - no meters and no parking structure. Suite 15 is down a flight of stairs, so please call ahead if stairs are difficult for you.

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Continue Reading in This Series

This content is educational and does not constitute medical advice. TRT requires clinical evaluation, lab work and ongoing monitoring by a licensed provider. Individual results vary. Arbour Longevity, 2217 Packard St #15, Ann Arbor MI 48104, (734) 436-3357.

Gandhi Bhattarai, FNP-BC, PMHNP-BC

Gandhi Bhattarai, FNP-BC, PMHNP-BC, Anti-Aging/Functional Medicine BC

Triple board-certified nurse practitioner and founder of Arbour Longevity in Ann Arbor. Every article is written from clinic practice and reviewed against current guidelines.

✓ Medically reviewed · Last updated August 21, 2026

How we reviewed this article

Arbour Longevity articles are written by the treating clinician, checked against primary sources (peer-reviewed journals, FDA labeling, Endocrine Society and other specialty guidelines) and re-reviewed when guidance changes. See our editorial policy. Spotted an error? Email info@arbourlongevity.com.

This article is educational and is not a substitute for individualized medical advice. Whether a treatment is appropriate for you is determined during consultation.

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