testosterone lecture

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  1. Nelson Vergel

    Slide Show: Main Facts About Testosterone Replacement and Its Side Effects

    Testosterone Replacement Benefits and Side Effects
  2. Nelson Vergel

    Learn Quickly About Testosterone Deficiency and Its Treatments

    I hope you enjoy this part 1. Yes, it is almost 2 hours long but I concentrated everything I know so that you do not have to read for hours. What is low testosterone (hypogonadism) and how is it diagnosed? Low testosterone, or hypogonadism, refers to insufficient testosterone levels in men...
  3. Nelson Vergel

    Men's Health Lecture Slides by Nelson Vergel

    Nelson Vergel, author of Testosterone: A Man's Guide (amazon.com) provides an overview of the latest developments on men's health including testosterone replacement, exercise, nutrition and other health issues Men's Health Lecture by Nelson Vergel By nelsonvergel Nelson Vergel...
  4. Nelson Vergel

    Download Nelson Vergel's Testosterone and Erectile Function Lecture Handout

    I hope you find these slides on testosterone replacement, erectile dysfunction diagnosis and treatment, nutrition, supplements and exercise useful. I will be uploading more lectures in the near future along with expert interviews. menshealthnov2012.pdf
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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

Defy Medical TRT clinic

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