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  1. J

    Aromatase Inhibitor

    Hello everyone, I am currently on TRT (150 mg/week) and I am having some estrogen issues. My last lab showed my E2 at 55 pg/mL. At the same time, my doc does not want to put me on an AI. I might have to go through the black market to get some. Does anyone know of any legit places that I could...
  2. J

    I need help with lack of mental clarity

    Hey guys, so currently I’m on 120 mg of testosterone per week and I am dealing with something I would describe as “brain fog.” What I mean by this is that I can’t think clearly, I feel somewhat detached from the world, and I just don’t feel like myself. At first I thought it was depression...
  3. J

    Persistent Brain Fog

    So I’ve been dealing with this weird brain fog that makes me feel like I’m in a dream. This comes along with a tension headache feeling as well (as if my brain is congested). I’ve experienced this for about 3 months now. It’s a very disturbing issue, as it’s caused a lot of anxiety and makes me...
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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