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  1. S

    New on TRT - Second lab results - doc switching me to nebido - double dosing?

    Small update and other Q that popped up, a little over two weeks after my first nebido shots. Anyone else experience changes in skin tone starting TRT? I had people commenting I looked tanned (weather has been pretty crap so no natural sunlight lol) and I do also notice a slightly darker...
  2. S

    Hi folks - started with Nebido

    Hey Bertrand, another guy here going to apparently the same doctor in Belgium here, we can start a club soon :) I just started nebido after three months on the gel which did nothing for me. Would love to hear more about your experiences so far. I just started TRT but like you I also got 2x 4ml...
  3. S

    New on TRT - Second lab results - doc switching me to nebido - double dosing?

    Indeed same doc, nice to meet someone on the same protocol as well. How long have you been at it, care to share how your labs evolved since starting it? She clearly doesnt like sustanon, but to be fair I'm not really interested in jabiing so frequently so if Nebido works for me, it's ideal in my...
  4. S

    New on TRT - Second lab results - doc switching me to nebido - double dosing?

    Hey all, I'm 36 yo and wasn't experiencing a lot of other typical low T symptoms, but my libido had totally disappeared, so I got checked out at an anti aging clinic (I live in Belgium so that seems to be the only place around here anyone will take low T seriously) and tested at 296ng/dl. I...
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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