Enclomiphene TherapyEnclomiphene Therapy
Stimulates the body's natural testosterone production in men with low levels.
From interest to treatment
Complete a short medical intake.
A licensed clinician reviews your history and determines if treatment is appropriate.
If appropriate, your clinician prescribes your treatment and dosage.
Your medication is fulfilled through a licensed pharmacy.
We monitor your progress and adjust as needed.

Low testosterone can influence sexual health, physical strength, energy, and overall health. For men experiencing persistent symptoms alongside confirmed low testosterone levels, hormone replacement therapy can help address the underlying deficiency.
A noticeable decrease in sexual desire, fewer spontaneous erections, or changes in sexual satisfaction can sometimes be linked to low testosterone. For men with confirmed testosterone deficiency, therapy can help improve libido and certain aspects of sexual function, supporting a healthier and more satisfying intimate life.
Feeling unusually tired, struggling to maintain your usual energy, or experiencing a decline in motivation can affect everyday life. Low testosterone is one of several factors that may contribute to these changes. Understanding your hormone levels, sleep, and overall health can help identify what's behind your symptoms and guide appropriate treatment.
Noticing a loss of muscle mass or changes in body composition despite regular exercise and healthy habits can be frustrating. Testosterone plays an important role in maintaining lean muscle, and replacement therapy can help improve muscle mass in men with confirmed deficiency, particularly when combined with proper nutrition and strength training.
Strong bones are essential for staying active and maintaining physical health over time. Low testosterone can contribute to bone loss, increasing the risk of fractures. For men with testosterone deficiency, therapy can help improve bone density and support long-term skeletal health.
Explore our other treatment options that may complement or offer alternatives to Testosterone Therapy.
Stimulates the body's natural testosterone production in men with low levels.
Replenishes estrogen to help relieve menopausal symptoms and support hormonal health.
Hormone therapy that supports progesterone balance, sleep, and hormonal health.
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Frequently Asked Questions
Low testosterone can contribute to symptoms such as reduced libido, fatigue, decreased motivation, poorer recovery, loss of muscle, and difficulty concentrating. But those symptoms can also have many other causes. Fountain combines how you feel with properly obtained laboratory testing and an evaluation of other potential contributors. Low testosterone treatment should be based on the complete clinical picture, not symptoms or a single laboratory result alone.
Evaluation generally includes appropriately timed testosterone testing and may include additional hormone and health markers depending on your results and symptoms. Fountain also considers your medical history, medications, fertility plans, blood counts, sleep, metabolic health, cardiovascular health, and other factors that could affect testosterone or produce similar symptoms. The goal is to understand why testosterone may be low before deciding how to treat it.
When low testosterone is contributing to symptoms, treatment may improve libido, sexual function, muscle mass, strength, body composition, energy, or overall health. Not everyone experiences the same changes, and different symptoms can improve at different rates. Fountain evaluates whether you are actually feeling and functioning better rather than judging treatment solely by your testosterone level.
Testosterone therapy can reduce sperm production because external testosterone suppresses the hormonal signals involved in normal sperm production. For some men, sperm counts can fall significantly while on treatment. If preserving fertility is important to you now or in the future, that should be discussed before starting testosterone so your clinician can consider whether another treatment approach may be more appropriate.
Monitoring may include testosterone levels, symptoms, blood counts, blood pressure, side effects, and other testing based on your age, health history, and treatment plan. Fountain looks at both laboratory results and how you are actually responding. The goal is to achieve meaningful clinical improvement while continuing to monitor the areas of health that testosterone can affect.
Possible side effects can include acne or oily skin, increased red blood cell production, fluid retention, changes in blood pressure, reduced sperm production, and worsening of sleep apnea in people who are susceptible. The likelihood of side effects depends on the dose, formulation, individual health factors, and how treatment is monitored. If new or significant symptoms develop, your clinician can reassess the dose and overall treatment plan.
Clinically reviewed by
Last reviewed: October 2026
Dr. Doreen Zarfati is Chief Medical Officer at Fountain Health NYC and a double board-certified psychiatrist. Her work spans mental health, longevity, metabolism and sexual health, with a particular interest in how biological and clinical factors can influence psychiatric symptoms and treatment response. At Fountain, Dr. Zarfati provides clinical oversight of Fountain’s care models, reviewing and approving them for clinical use and guiding how they are applied in patient care. Her work in IV ketamine focuses on neuroplasticity, emotional processing and the thoughtful integration of emerging treatments into structured clinical care. Her approach is individualized, collaborative and grounded in measurable response, with treatment evolving as the patient’s clinical picture changes.
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Compounded medications are available only to patients who are evaluated by a licensed healthcare provider and receive a prescription when medically appropriate. Prescriptions for compounded medications are filled and dispensed by a licensed compounding pharmacy. Compounded medications are not FDA-approved, and the FDA does not review compounded medications for safety, effectiveness, or quality before they are marketed. Individual results may vary. Product images are for illustrative purposes only and may not reflect the actual medication, packaging, vial, or dosage dispensed.