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  1. T

    I've been on TRT With Defy Over a Year - Still Can't Figure Out Appropriate Dosage

    Hey everyone, I've been a patient with Dr. Saya, at Defy Medical, for more than a year now, and we are still unable to figure out the appropriate protocol for me. I am currently taking 140mg testosterone along with 700 units of HCG a week split into two doses. I am also taking 180mg of Natural...
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    Defy Medical - overmedicated on Thyroid Medication?

    Hey everyone. I apologize in advance for the long post. But I would greatly appreciate any insight anyone can share with me. I am a patient with Defy Medical, and I am currently undergoing trt as well as thyroid treatment with Dr. Saya. Dr. Saya has done an amazing job getting my testosterone...
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    22 Years Old - Starting TRT - HELP ME NOT **** MY LIFE

    Hey guys, I literally just came back from the endo because I trust this forum more than my actual dr. After testing my testosterone 3 times, doing an MRI, and doing several other blood tests, the dr prescribed me 25mg of test a week for the first 4 weeks, followed by 50mg of test for 4 weeks...
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    Nervous 22 Year Old - Looking for Guidance on Low Test/TRT

    Hi guys - I'm new to the forums and this is my first thread so I apologize for any etiquette mishaps. I was hoping to get some guidance on how to treat some of the symptoms I am experiencing (which my DR thinks may be due to low testosterone). My Symptoms: - Brain Fog - Extreme Fatigue - Hot...
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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