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  1. P

    Defy Medical Doctor choice

    I was informed today that a new Dr. will be starting this week at Defy to help lessen the load for Dr. Saya. Very good news for us.
  2. P

    Completed first steps for Defy Medical

    Thank you ! Yes indeed, that is a very fast turnaround. That was the feeling I had about Defy -- they do care and want what is best for you. I am not here to bash Low T center, but it is not as comprehensive and personalized imo based on my experience, and from what I have learned so far from...
  3. P

    Completed first steps for Defy Medical

    Had planned to consult for Dr. Saya after watching his videos and feedback from others so I'll just wait for hm. I know Dr. Crisler is great as well and I have watched his videos also and read his posts on the forums. Thanks.
  4. P

    Completed first steps for Defy Medical

    Hello everyone. I wanted to say thanks to Nelson and all of the experts and persons here sharing their experiences and expertise. I just finished my physical and labs for Defy so I will wait until the next phase begins after those things are processed and reviews. My my first TRT experience...
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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