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  1. U

    COVID-19 - Anyone stopping TRT as a precaution?

    There have been scientific studies of men on TRT with COVID and in a controlled group it has shown those actually on TRT had less severe symptoms. My doctor has recommended I stay on it so I have and to date, I think I had COVID but didn't get tested and my symptoms were mild.
  2. U

    Who Started TRT w/ "Normal" Levels @ What Age?

    Different organisations use different ranges so it will depend on which one you use to get a range that may suit your readings. However, keep in mind that just because it's in range today doesn't mean that it will be in range in 6 to 12 months, especially if you're at the lower end. I started...
  3. U

    When To Test For Peak Or Trough

    The true trough will give you the best results...be interesting to see the difference between this one and the others.
  4. U

    TRT Providers in UK

    There are several things here that I would like to address. First off, I have been a client of BMH for sometime as with any company, yes, they have had some issues with their customer service. However, in the past 6 months I've seen a dramatic improvement in both their turn around time to reply...
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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