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  1. T

    HCG protocols?

    Is this IM or subcu? Is your current weekly total still 140mg T? I tried the S/C (subcut) route but I have a burning sensation which discourage from using that route. I'm 66YO BTW
  2. T

    New to group Question on HCG after age 60

    Thanks for the welcome. I had been without HRT for a number of years, test blood levels in the 200s. So even a little T makes a difference. Mental fogginess, low energy, low libido.emotional, low response to exercise. Now, I have mental clarity, libido is up (before no interest, had no...
  3. T

    New to group Question on HCG after age 60

    Hello all. I'm a 64 yo man who has been on TRT off and on over the past ten years. Parenteral IM, SubQ and gel. The SubQ twice a week was a painful experience with moderate relief of symptoms, I reluctantly dropped that. The gel off and on because of a mild relief and being very...
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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