Recent content by Nelson Vergel

  1. Nelson Vergel

    Sexual Activity Before Exercise Does Not Impair Exercise Performance

    They did not say in the abstract if every man that masturbated actually reached orgasm, but we can probably assume they did. https://pubmed.ncbi.nlm.nih.gov/41390043/
  2. Nelson Vergel

    Mohit Khera, MD, recaps key takeaways from FDA panel on TRT for men

    More information : Upcoming FDA Expert Panel on Testosterone Replacement Therapy for Men - Excel Male Health Forum
  3. Nelson Vergel

    Armour and NDT being banned

    Please read : Natural Thyroid Medicine Under Threat by the FDA: DTE And Your Options - Excel Male Health Forum
  4. Nelson Vergel

    Looking for Retatrutide Experiences

    Protocol details from a member: Retatrutide noob questions (order already done) - Excel Male Health Forum
  5. Nelson Vergel

    Looking for Retatrutide Experiences

    More information: Retatrutide - A Game Changer in Obesity Pharmacotherapy - Page 2 - Excel Male Health Forum
  6. Nelson Vergel

    27 Questions + Answers about TRIMIX Penile Injection Therapy for ED

    More details: Trimix Injections for Hard Erections- Part 2 - Excel Male Health Forum
  7. Nelson Vergel

    27 Questions + Answers about TRIMIX Penile Injection Therapy for ED

    How to inject: How To Inject Trimix for Erectile Dysfunction - Excel Male Health Forum
  8. Nelson Vergel

    Key Historical Failures and Lessons Learned from Attempts to Get a Testosterone Product FDA-Approved for Women

    More details: Trials and tribulations of TRT in women - Excel Male Health Forum
  9. Nelson Vergel

    Key Historical Failures and Lessons Learned from Attempts to Get a Testosterone Product FDA-Approved for Women

    FDA Approval of Testosterone Therapy for Women: An Analysis of Historical Failures, Regulatory Hurdles, and a Path Forward Executive Summary The landscape of testosterone therapy presents a stark gender disparity: while over 31 FDA-approved products exist for men, there are zero for women...
  10. Nelson Vergel

    New Peptide Supplier

    https://www.excelmale.com/threads/nad-hype-or-miracle-molecule.18439/
  11. Nelson Vergel

    Request for Information: FDA Expert Panel on Testosterone Replacement Therapy for Men (2025)

    Main Recommendations From Dec 10, 2025: The 13-person panel (primarily urologists and federal health officials) made several major recommendations: 1. Remove Schedule III Classification Panelists argued that testosterone's classification as a Schedule III controlled substance creates...
  12. Nelson Vergel

    Melatonin's Role in Reproductive Health and Fertility

    Melatonin's Role in Reproductive Health and Fertility Executive Summary Melatonin (N-acetyl-5-methoxytryptamine), a neurohormone primarily known for regulating circadian rhythms, demonstrates profound and multifaceted effects on male and female reproductive health. Emerging evidence from...
  13. Nelson Vergel

    The 11 Cognitive Distortions That Are Making You a Miserable SOB

    https://www.excelmale.com/threads/ways-to-deal-with-depression-and-anxiety.7135/
  14. Nelson Vergel

    The 11 Cognitive Distortions That Are Making You a Miserable SOB

    This article from The Art of Manliness addresses how erroneous thought patterns contribute to feelings of misery and negativity, drawing heavily on the work of psychologist David Burns, a key figure in cognitive behavioral therapy. The text outlines eleven cognitive distortions that make people...
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

Beyond Testosterone Podcast

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