Recent content by Central Ohio Man

  1. Central Ohio Man

    Injection sites

    I'm am still waiting for forum solutions of how to breakup/eliminate existing hip site scar tissue buildups. I appreciate the advise regarding other administration methods and smaller needles but I and several others need relief from these hard sensitive lumps which are felt when wearing...
  2. Central Ohio Man

    T Levels and high Estradiol

    I won't go into my high hematocrit/red blood cells issue which I've resolved doing Double Red Donations w/Red Cross. As we get older more and more T is converted to Estradiol, thus libido would decline as well as mood swings, energy, lean muscle mass, etc. I studied it and found that a...
  3. Central Ohio Man

    Injection site and scar tissue

    I've been on TRT since I was 30, every 10days w/3ml-23g-1.5" syringes. After 33years of right & left hip injections I can now say the internal scar tissue is significant. They feel like semihard, somewhat sensitive lumps right around the injection sites. I'd like to know what I can do to...
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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