testosterone injections

  1. A

    Testosterone injections vs Clomid for secondary sexual characteristics, need help!

    Hi everyone, I'm 32 years old and have secondary hypogonadism (was diagnosed at 25 years old). I've been on clomid for around 7 years now that was prescribed by my urologist. My main question is whether testosterone injections are more effective than clomid for secondary sexual characteristics...
  2. Nelson Vergel

    Patient satisfaction with testosterone replacement therapies: the reasons behind the choices.

    Another great study from Dr Kovac and Dr Lipshultz. Patient satisfaction with testosterone replacement therapies: the reasons behind the choices. Kovac JR, et al. J Sex Med. 2014 Feb;11(2):553-62. doi: 10.1111/jsm.12369. Epub 2013 Nov 6. Abstract INTRODUCTION: Testosterone replacement...
  3. Excel Male

    Benefits of Treating Hypogonadism (Testosterone Deficiency)

    Information provided by Gene Devine What are the Benefits of Treating Hypogonadism? Sexual dysfunction and low libido are among the most easily reversible symptoms of hypogonadism. Systematic reviews of randomized, placebo-controlled clinical trials of testosterone in men, including older men...
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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