Recent content by Nelson Vergel

  1. Nelson Vergel

    How to Lower High Hematocrit Caused by Testosterone Replacement Therapy (TRT)

    Good info : Subcutaneous vs. Intramuscular Testosterone: Do Delivery Methods Affect Blood Health and Hematocrit Risk? - Excel Male Men's Health Forum
  2. Nelson Vergel

    The Manhood Rx: Every Man's Guide to Improving Sexual Health and Overall Wellness

    Another interview with Dr Burnett: Everything You Need to Know About Erectile Dysfunction - Excel Male Men's Health Forum
  3. Nelson Vergel

    Penile Injection Therapy: Overview and how to perform injections

    Important information: Penis Injections for Hard Erections: TRIMIX - Excel Male TRT Forum
  4. Nelson Vergel

    Penile Injection Therapy: Overview and how to perform injections

    Good FAQS https://www.excelmale.com/threads/penile-injections-expert-faqs.28295/
  5. Nelson Vergel

    Penile Injection Therapy: Overview and how to perform injections

    https://www.excelmale.com/threads/penile-injection-therapy-for-ed.24764/
  6. Nelson Vergel

    Cialis causing swelling in ankle, foot, and hand

    I did a search for you: Short answer Yes, peripheral swelling is a known tadalafil side effect, uncommon but reported. It often improves as the dose wears off. A lower dose often fixes it. Why it happens Tadalafil relaxes blood vessels, fluid shifts into tissues, ankles and hands swell...
  7. Nelson Vergel

    Testosterone Cypionate vs Testosterone Undecanoate

    Your dose is 0.5 cc every two weeks (that means 50 mg per week or 100 mg every two weeks). When do you actually measure your testosterone? 800 ng/dL at that dose does not seem to be a C-through (lowest value in the blood level curve). I have used testosterone undecanoate (Nebido) and really...
  8. Nelson Vergel

    Learn Quickly About Testosterone Deficiency and Its Treatments

    Here are several things that your doctor may fail to tell you when you start testosterone replacement therapy (TRT): 1- TRT decreases your sperm count. It decreases LH and FSH responsible for sperm production. If you want to remain fertile, talk to your doctor about clomiphene or adding hCG to...
  9. Nelson Vergel

    Testosterone Therapy in Pre- and Post-Menopausal Women: Deep Dive

    PODCAST LINK: What are the common misconceptions about testosterone in women? One major myth is that testosterone is solely a male hormone. In reality, all bodies produce testosterone, and in premenopausal women, testosterone levels can be four to five times higher than estrogen. Another...
  10. Nelson Vergel

    Obstructive Sleep Apnea and Its Impact on Men’s Health

    Interesting approach : Could a Conch Shell Be a Competitor for CPAP?
  11. Nelson Vergel

    Ibogaine: Promise and Practicalities for Transforming Addiction Treatment

    What is Ibogaine and what are its historical roots? Ibogaine is a psychoactive compound found in certain African plants, primarily Tabernanthe iboga and Voacanga africana. Historically, it has been used for millennia in Africa, particularly within the Bwiti religion, where it is consumed in...
  12. Nelson Vergel

    Ibogaine: Promise and Practicalities for Transforming Addiction Treatment

    Ibogaine: Promise and Practicalities for Transforming Addiction Treatment Ibogaine is rapidly garnering attention as a potentially revolutionary treatment for addiction and related mental health disorders—a beacon of hope in landscapes often characterized by despair and systemic inadequacy...
  13. Nelson Vergel

    How to Predict Estradiol and DHT at Different Testosterone Doses

    NEW WIDGET! at the bottom of every forum folder.
  14. Nelson Vergel

    Estradiol and DHT Levels on TRT: How to Predict

    New widget at the bottom of every forum folder (category)
  15. Nelson Vergel

    The FDA is seeking your comments on black box warning for women's hormone therapy

    What really happened at the FDA Menopause Panel Meeting? : What Really Happened at the FDA Menopause Panel - Excel Male TRT Forum
TRT Hormone Predictor Widget

TRT Hormone Predictor

Predict estradiol, DHT, and free testosterone levels based on total testosterone

⚠️ Medical Disclaimer

This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.

ℹ️ Input Parameters

Normal range: 300-1000 ng/dL

Predicted Hormone Levels

Enter your total testosterone value to see predictions

Results will appear here after calculation

Understanding Your Hormones

Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

DHT

Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

Free Testosterone

The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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