hypogonadism; testosterone; men's health

  1. madman

    Tired, Sad, Unmotivated? This Hormone Might Be Why

    In this episode, Dr. Brandon and Dr. Morgentaler talk about how testosterone levels relate to age, weight, vitality, and long-term health—highlighting surprising research, the impact of obesity, and why staying lean may be the secret to aging well. 00:08 Testosterone and Aging: An Overview...
  2. madman

    T deficiency and treatments: common misconceptions and practical guidance for patient care

    Abstract Introduction Misconceptions about testosterone therapy are prevalent and there is an unmet need for a review of current literature that can be leveraged by physicians to deliver safe and effective care for men with hypogonadism. Objectives This review aims to address common...
  3. madman

    Exploring testosterone replacement therapy

    More people are turning to testosterone replacement therapy. In fact, it’s estimated that prescriptions for the treatment exceeded 11 million in 2024. FOX 2's Mike Colombo shares more.
  4. madman

    Energized at Work: with Urologist Dr. Mohit Khera

    https://podcast24.nl/episodes/success-in-medicine/energized-at-work-episode-18-with-urologist-dr-mohit-khera-Lq8FcYwOCU I so enjoyed speaking with Dr. Mohit Khera, who is Professor of Urology and Chair of the Department at the Baylor College of Medicine. He is also Director of the Laboratory...
  5. madman

    The Importance of Testosterone Therapy in Men's Health

  6. madman

    Male Hypogonadism

  7. madman

    Men's Health Webinar

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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