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  1. M

    Timing of blood draw

    I hate to ask but I was to had a mobile draw set at my home tomorrow and had a call from Quest they could no longer do it mobile...I had already done my 14mg daily injection today at 8:30am and then decided to just drive over to Quest and have them do the draw now. I normally do my draw 24 hours...
  2. M

    High estrone what does it mean?

    I am having a hard time finding out what a result of 96 pg/ml on Labcorp range of 15-65 mean? can anyone give advice? sorry if there is already a good thread out there. Thank you! Mark
  3. M

    Tadalafil daily-heart rate sides

    First off you have a great group here! I am 56 and married for 36 years and trying to be in top health. I am on a full set of hormone replacement program and had added Tadalafil from US compounder. I loved the way it made me feel and the erections were much better but after I got through the...
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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