https://academic.oup.com/smr/article-abstract/10/4/660/7016888?redirectedFrom=fulltext&login=false Priapism or Prolonged Erection: Is 4−6 Hours of Cavernous Ischemia the Time Point of Irreversible Tissue Injury? (2022) Snir Dekalo, MD, Noah...
Meta-regression analysis, using testosterone serum levels as effect of the regression, the years of sample collection as covariates and subjects’ number, age and BMI as co-factors (BMI was available for 742 study groups). Statistical details are...
The selection of carrier oils in testosterone formulations represents a critical yet underappreciated aspect of hormone replacement therapy. This report synthesizes data from pharmaceutical manufacturers, clinical reports, and patient experiences...
A Deep Dive into Growth Hormone Secretagogues: Clinical Evidence, Mechanisms, and Therapeutic Applications Growth hormone secretagogues represent a revolutionary approach to enhancing human growth hormone production through targeted stimulation...
* They discuss how these clinics often bypass proper lab testing, ignore fertility risks, and prioritize quick prescriptions over patient safety—all under the buzzword of “optimization.” Testosterone therapy is trending—but are clinics...
Developing and maintaining muscle mass could be the key to living vibrantly and extending healthspan. In this episode, Stuart Phillips, Ph.D., helps us understand why muscle is so important and the best ways to develop healthy muscle. We explore...
I just finished reading the book The Salt Fix, and it addresses many topics which have come up in various threads here so I am posting some highlights, along with a few other items not covered in the book. The book has been out about ten years...
Dr Michael Eisenberg is a professor of Urology at Stanford, a urologic surgeon, and a leading expert in male fertility and reproductive medicine. It's no secret that global population decline is accelerating, but what's driving it? Male...
I am very pleased to announce that I finally finished my full color 427-page booK: Nelson Vergel's "Beyond Testosterone: The Illustrated Guide" and the associated free online resource at Excelmale.com serve as comprehensive guides to...
The FDA finally held a hearing on menopause—and it was long overdue. Georgie Kovacs breaks down the powerful expert testimony, the systemic failures, and why this matters for every woman navigating midlife care. In this grounded recap, you’ll...
Embarking on the path of Testosterone Replacement Therapy (TRT) often evokes a blend of enthusiasm and concern among men. The allure of renewed vigor, heightened sexual desire, and robust muscle growth is enticing. However, there are a lot of...
* the truisms are that most men die with rather than of prostate cancer, if you live long enough almost all men will get a couple of cancer cells in the prostate Dr. Matthew Cooperberg takes us on a candid journey through Active...
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.
