receptors

  1. K

    LOW SHBG CURE

    Gentlemen, there is a cure for Low SHBG FINALLY. And, It is tangible unlike the "keto diet and fasting". There is a newly approved drug that could easily more than double our SHBG and for many of us would mean a new life and TRT working. The drug is called Rezdiffra (Resmetirom) manufactured by...
  2. W

    Effect of genetics on male secondary sex characteristics vs Low T

    Hi all, Wondering how much genetics plays a role in secondary sex characteristics vs total testosterone levels. I read a paper (attached) which shows that professional athletes have testosterone levels around 500-600ng/dl, which is around my levels but i have very poor secondary sex...
  3. G

    Does nandrolone activate progesterone receptors?

    I’ve heard and read that nandrolone acts on the progesterone receptor. I’m wondering if this activation replaces taking exogenous progesterone at all, even if nandrolone won’t increase progesterone in the serum.
  4. K

    Will TRT effectiveness decrease over the years?

    Hi guys sorry if this has been answered before, search didn't bring up anything meaningful. As I'm about to start TRT hopefully soon, and as I'm only 35 years old, what I'm a bit worried about is that TRT might help my symptoms now - but if there would be some sort of decreasing effectiveness...
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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