off testosterone

  1. L

    my ~6 months post trt labs (being off trt)

    Hello everybody :) I promised to post my labwork off trt so finally got them done I came off with no pct just cold turkey. my last labs on trt (~1 year ago) when I was on 2 clicks on t gel 20% were test total 401 free 9.1 e2 sensitive 7.9 so basically labs are pretty much same off trt but e2 is...
  2. Nelson Vergel

    Muscle and Fat On and Off Testosterone Injections

    Sequence of Changes in Body Composition Induced by Testosterone and Reversal of Changes after Drug Is Stopped Objective. —To study the changes in body composition produced by large doses of testosterone and reversal of changes when the drug is discontinued. Design. —Weekly injections of...
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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