doctor intereview

  1. phalloguy100

    Defy is awesome!!

    Sorry for the excitement, but just wanted to throw it out there... I had my visit with Defy for a second opinion, and OMG, they were so knowledgeable!!! The doctor new all my medical history and labs almost by heart, and listened to all my concerns about drug interactions with diabetes. He had...
  2. J

    Are there any online doctors for follow up?

    Hello Guys, Are there any online proven Doctors (Endo) to have remote consult and follow up, I live in Mexico and no prescription is required but doctors here are not really ahead of times so TRT is a bit new here... A friend of mine visited a local endocrinologist his TT was around 200 and he...
  3. Nelson Vergel

    Interview with Dr. Michael Scally about Testosterone and Its Side Effects- Part 2

    Part 1: Here NV: Can you tell us about your experience with prescribing different options for TRT? Have you seen any difference in using gels versus injections? Is there any advantage or disadvantage to using either one? MS: Injectable, transdermal, buccal, and oral testosterone...
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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