supression

  1. P

    What dose DHEA/preg to avoid shutdown/withdrawal, 20 - 50 - 100mg ed

    Guys, i would LOVE to hear your experience on this. I have CFS and destroyed adrenals, they are better now but i just came across this (DHEA/Prog). And alot of people seem to dose it pretty high, and then the ray peat forum guys who microdose it I saw a post on a guy using 50mg dhea and got...
  2. G

    do you use clomid with TRT?

    Good morning everybody. After reading several posts I would like to take this discussion. To keep the HPG axis less suppressed with TRT does anyone have experience or use low doses of clomid or tamoxifen during TRT? Would it be an alternative to using HCG with TRT? Thanks
  3. W

    How do athletes microdose without suppressing natural T?

    Before I launch into my (long) post, I would first like to thank the members of this forum for being so generous in sharing their knowledge. I have found the first hand experience of people on this forum to be lightyears ahead of the the standard TRT protocol endorsed by the medical...
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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