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  1. V

    Where's a good source for syringes, specifically 23g x 1.5 ?

    Where's a good source for syringes, specifically 23g x 1.5 ? Thanks, Vince
  2. V

    Need advice for upcoming consult (23 June)

    Hello everyone! I've been struggling to correct hypogonadism and I've finally found a urologist with Inova who is willing to work with me. Back in November 2019, I had the following results: Testosterone, Total, MS 139 ng/dL 250 to 1,100 ng/dL250 - 1,100 ng/dL Free Testosterone 14.0...
  3. V

    Hormone Unit Conversion Websites?

    Hello everyone! first time user on this forum! I've searched for an answer, but perhaps didn't use the right key words to search? My urologist gave me a script for Testosterone CYP with instructions for injection and the specified amount, along with syringes. But confused by the abbreviations...
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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