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  1. C

    Erections gone, PDE5i's stopped working, E2 related?

    I checked all 3 estrogens - the numbers were all within normal range. When this all started for my I was taking .75 of Anastrozle twice a week. When i reliazed my issue, i immediately assumed it was my e2, but like i said, the numbers where fine. are you a trt doctor?
  2. C

    Erections gone, PDE5i's stopped working, E2 related?

    Like you, I was unresponsive to ED pills. Here's my story. I'm not 100% but at least i can function enough to enjoy sex, and satisfy my partner. Cialis - stopped working Viagra - stopped working. P shot - did nothing Gainswave Shockwave - did nothing. Rugiet - works sometimes - and and...
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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