https://academic.oup.com/jsm/article/21/Supplement_1/qdae001.238/7600649 Abstract Introduction Testosterone (T) is a steroid hormone responsible for the development and maintenance of male secondary sex characteristics. T exerts this...
Early Experience with Subcutaneous Injection of Non-Proprietary Testosterone as an Alternative Approach for Testosterone Replacement (2022) KAlter, DRoadman, CAmarasekera, LLevine Introduction Testosterone replacement therapy (TRT) has been...
The patient is placed in the lateral jackknife or fetal position. Implantation occurs in the upper outer quadrant of the posterior gluteal region. The skin is marked 3 cm below the halfway mark between the iliac crest and sacroiliac joint in a...
Join hosts Kevin Chu and Justin Dubin as they dive deep into the world of testosterone featuring Dr. Abraham Morgentaler, the esteemed founder and director of Men's Health Boston. With over 170 scientific articles published on testosterone...
Oral Testosterone Replacement Therapy: What’s Available and What Took so Long? Introduction The field of testosterone replacement therapy (TRT) has witnessed remarkable growth and demand in recent years. While injectable and topical forms...
I recently had my TRT Dr approve a 10 week cycle of Deca to my 200 MG per week TRT. Took about 6 weeks to kick in but I feel really good. Sex drive off the hook and getting very strong and muscular. I do in the same Syringe 45mg T/35mg Deca...
Table of Contents Testosterone is a controlled substance in the US, specifically a Schedule-III controlled substance (in all but one State), and this includes any form of testosterone including injectable, transdermal, patches, pellets, and...
The U.S. Food and Drug Administration today approved Jatenzo (testosterone undecanoate), an oral testosterone capsule to treat men with certain forms of hypogonadism. These men have low testosterone levels due to specific medical conditions, such...
To all members: Below is an overview of my history, and TRT cream protocol that I found most effective for myself and others I am a 55-year-old business owner who has always exercised, eat healthy foods, and tried to stay on the path of...
Hi I am about to start using Xyosted 100mg weekly subcutaneous injections. is anyone here using it and what are your impressions on it? Thanks in advance https://www.excelmale.com/tags/xyosted/
Statin Drugs Markedly Inhibit Testosterone Production by Rat Leydig Cells in Vitro: Implications for Men Reproductive Toxicology Available online 22 January 2014 Highlights •Statins cause significant reductions in LH-stimulated testosterone...
Normal values may vary from lab to lab depending on what reference range they use. Depending on the country, ranges are in nanograms per deciliter (usually in the United States) or nanomoles per liter (Europe and other countries). The conversion...
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.
