estrogen receptor

  1. D

    Crashed estrogen receptors

    Hello just wondering if anyone has an experience with crashed estradiol receptors, I've been through two types of crashed estrogen, one I refer to as simple crashed estrogen lasts about 3 weeks painful uncomfortable but rebounds and the testosterone injections still feel fine, then there's...
  2. C

    Estrogen receptor damage from AI

    Hello, does any one else here at the moment runs in the same problems as me? I’ve been trt for about 4 years now, and used about three years aromatase inhibitors, letro arimidex and aromasin, i’ve been used them all, and always caused me crushes e2 symptoms when i took them even while my e2 was...
  3. Nelson Vergel

    Genetic Mutation in Estrogen Receptor Shuts Down Sperm Production

    Oestrogen receptors beta genotype in infertile Egyptian men with nonobstructive azoospermia. Younes AH, et al. Andrologia. 2016. Abstract In a prospective study, the polymorphism of oestrogen receptor β gene was investigated in nonobstructive azoospermia patients. Ninety infertile patients...
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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