Excel Male Health Forum

From Phlebotomy to Formulation: Optimizing Hematocrit Control in Testosterone Therapy
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Briefing Document: Optimizing Hematocrit Control in Testosterone Therapy Source: Excerpts from "From Phlebotomy to Formulation: Optimizing Hematocrit Control in Testosterone Therapy - Excel Male TRT Forum" 1. Executive Summary Testosterone...
Prostate Cancer What's new and What's coming
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Prostate Cancer What's new and What's coming by Dr. Fred Saad, CQ, MD, FRCS, FCAHS, Professor and Chairman of the Department of Surgery at the University de Montreal, Holder of the Raymond Garneau Chair in Prostate Cancer Research, Director of GU...
Tackling advanced erectile dysfunction
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In this episode, titled "From investigation to resolution. Tackling advanced erectile dysfunction (ED)", experts Dr. R. Rees (GB) and Dr. V. Sahdev (GB) will take you through a thorough exploration of diagnostic techniques and cutting-edge...
Can You Take Testosterone and Still Have Kids? What Every Man Needs to Know
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TRT can change your hormones — but it may also shut down your sperm. In this video, Dr. Justin Houman (MD, board-certified urologist & men’s health specialist) explains how testosterone replacement therapy affects fertility, sperm count, and...

Is Morning Wood a Sign of Good Testosterone?

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This needs to be hammered home! Dr. Sun hits the nail on the head here! * “A lot of people think that testosterone controls erectile function, and therefore, ‘I have ED, so I’m going to go to the low-T center and get more testosterone for my...
BPH Treatments: Innovative New Technologies
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New Technologies for Treatment of Benign Prostatic Hyperplasia Dean Elterman, MD, MS, FRCSC, Bruce Gao, MD, Steven Lub, Naeem Bhojani, MD, FRCSC, Kevin C. Zorn, MD, FRCSC, Bilal Chughtai, MD INTRODUCTION Benign prostatic hyperplasia (BPH)...
Penile Injection Therapy for ED
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In this webinar Amy Pearlman, MD reviews dosing, proper injection technique, safety, and answers your questions about Injection Therapy for erectile dysfunction. Whether you’re new to Injection Therapy or a current user and just want to brush...

Testosterone, Semen Analysis, and Male Fertility: Expert Advice with Real-Life Journeys on Fertility

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Clomid is old news! hCG + FSH is where it's at for restoring/maintaining fertility on or off exogenous T! 500IU 3x/week will restore normal ITT. Protocol is compounded purified preparations of hCG/FSH (3000 IU hCG + 75 IU of FSH) injected...
Sex Hormone-Binding Globulin (SHBG): Biology and Biomarker
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Nelson's house! We get deep here! Dr. Winters! Sex Hormone-Binding Globulin: Biology and Clinical Biomarker Applications Presented by Dr. Steve Winters, Emeritus Professor, Division of Endocrinology and Metabolism Endocrinology Grand...
The Recent Advances on SHBG Regulation by Nutritional Factors
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Sex hormone-binding globulin (SHBG) is a homodimeric glycoprotein produced by the human liver and secreted into the systemic circulation where it binds with high affinity sex steroids regulating their availability in blood and accessibility to...
Legends of Urology Dr. Larry Lipshultz
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27:57-31:47 *testosterone deficiency in men On this episode of BackTable Urology, Dr. Mike Hsieh (UC San Diego) interviews Dr. Larry Lipshultz (Baylor College of Medicine) about his journey to becoming a renowned specialist in male...
Spermatogenesis induction
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This is gold really enjoyed this one! Worthy of a sticky! Spermatogenesis Induction: A Comprehensive Guide to Male Fertility Treatment Professor Dimitrius Goulis delivers an expert overview of when and how to induce spermatogenesis in men...
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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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