drugs

  1. DragonBits

    Does anything lower testosterone when on TRT?

    Natural testosterone can be affected by many things, alcohol, lack of sleep, supplements, time of day you test, etc. BUT when you are on TRT, does anything work to lower your total testosterone? What I see addressed is what lowers natural production of testosterone, but does any of those...
  2. P

    A must read on Statins.

    Statins shown to extend life by mere days and not good ones. I got this Email this morning from Dr. Mercola a dam good read. https://shop.mercola.com/ Eye-Opening Finding: Statins Extend Life by This Mere Number of Days Phil
  3. Will Brink

    Poor Quality Control In The Pharmaceutical Industry: A Report

    Our FDA "approved" and regulated drugs may not be safe due to quality control issues in pharma. I have updated an article I wrote in 2010 on the topic with a 2019 report, that suggests things are no better and people are getting sick, or worse... Poor Quality Control In The Pharmaceutical...
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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