new members

  1. Jabbja74

    Over 40 Bodybuilder New to Forum

    Hello All! Glad to be part of this community and look forward to learning and exhanging our combined years of experience and knowledge. Many thanks in advance for connecting and for sharing.
  2. T

    New member from Oregon

    Hi Everyone, I have finally decided to join and post after reading countless hours worth of material on all different types of sites related to TRT. Like many others I have read about on this site and others I have not felt like myself in many years. I am 38yrs old, 215lbs, 6' tall, medium...
  3. D

    New -- Looking at HRT/TRT and looking for feedback on two clinics

    I just started work with a new life coach, she recommended I get my Hormone levels checked. Results came back with T level 362, Free T 10.6, and DHEA 136.4....All seem to be low per coach and my Doctor. I am 48, in good shape large frame... am showing symptoms of low levels from what I have...
  4. sea_cav

    Introduction

    Hi Everyone Justin here. New to the site and learning lots. Thanks for all the info, Nelson. I'm reading your book as well. I've taken one test for Low T at a clinic dedicated to Low T therapy in Seattle. My initial results came back below range. I had another test administered for insurance...
  5. Nelson Vergel

    Welcome to all new members! Our mission and goals

    Welcome! If you have arrived at this page, we know that you are looking for cutting-edge science-based health information, products and services. Whether you are new in your search or tired of visiting sites polluted with bogus anabolic steroid supplement ads, unmoderated forums with no...
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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