Recent content by John Scher

  1. John Scher

    Hip Replacement Surgery Experiences

    As I didn't know they might not be functioning, just last week I sent an email of thanks to Ms Hena, recovery nurse in the McMinn center and she responded saying she would pass on the message to Derek which tends to imply they are operating in some capacity
  2. John Scher

    Hip Replacement Surgery Experiences

    After reporting to the McMinn Center in March 2018, the surgery was conducted at BMI Edgbaston Hospital in Birmingham by Professor Derek McMinn himself. As mentioned above I am extremely pleased with the outcome. Also I might add that whilst I was under their care the service and staff were...
  3. John Scher

    Hip Replacement Surgery Experiences

    Best thing I've ever done! The surgery was in Birmingham by the actual doctor who pioneered resurfacing rather than replacement and this has been discussed above. Several years later I have no issues whatsoever, feels like new. In summary, fantastic!
  4. John Scher

    Hip Replacement Surgery Experiences

    I had Hip resurfacing and have a similar scar. I was back on the squash court after 10 months
  5. John Scher

    Master Testosterone Injection Sites for Optimal Results

    1 - I'm trying to start a thread to inquire about alternative TRT injection sites but I can't find how to do it. Can someone please advise me how to start a new thread please 2 - Can anyone advise me of alternative TRT injection sites please? I'm injecting every day and have been doing so for...
  6. John Scher

    Happy on Cypionate but only Sustanon available in EU, dosage?

    I found my own way as to what works for me without any medical tests or assistance from anyone other than reading stuff, trial and error so keep with that in mind. I'm a 66y old Brit living in Kenya and have been on Sustanon 250 for a couple of years. I've tried every protocol imaginable but...
  7. John Scher

    Nothing new, just wanted to say hi and contribute a dumb ass story

    I'm a 66y old Brit, been living in Kenya for over three decades and run a couple of data centre infrastructure businesses. I'm not too old, sort of i.e. I play squash every week and Base jump in different parts of the world at various events and from numerous objects. Right enough of that. My...
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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