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  1. R

    Estrogen way to low on TRT protocol with NO AI

    Hey James, I had the same issues as you in the beginning. Started with Defy in January 2018 with E2 at 3. After 3 months it had gone to 10 with no or very little anaztrozole. Since April I have seen a marked difference especially adding DHEA 25mg. I don't know if you have this problem but...
  2. R

    Defy response time

    Thank you Dr. Saya. We're good to go now. I'm still learning the ropes on how all this works and Nicole Perez answered a bunch of greenhorn questions for me yesterday. Thanks for all your help.
  3. R

    Defy response time

    Began treatment with Defy in January 2018 and could not have been more pleased with the process and the treatment. However, this week has caused some consternation. I received the email reminder from Defy regarding my three month blood work. I called down and made sure I was choosing 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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