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  1. P

    Defy Users: Have you gotten insurance to pay?

    I have a similar question. Just in the process of switching of local urologist to Defy. Previously, my insurance was covering visits, test cypionate shots and bloodwork with deductibles and co pay. Wondering if there is a way to do this with Defy and submitting on my own?
  2. P

    Need some assistance - Prolactin levels and Estradiol (not sensitive test I don't think)

    In the Defy intake process now, looking forward to their help!
  3. P

    Need some assistance - Prolactin levels and Estradiol (not sensitive test I don't think)

    47 year old male, overweight- High blood pressure and cholesterol. I started TRT back in August 2018. My primary care Dr. suspected low T after suspected Gynecomastia (later confirmed with Ultrasound & monogram). Low T was confirmed with blood work and symptoms. Initial baseline was 134...
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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