Excel Male Men's Health Forum

Who Needs a Prostate Biopsy?
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Screening and Prevention of Prostate Cancer 2021 (Part 2): Who Needs a Biopsy? – Summary: In part 2 of a 3-part series, Sigrid V. Carlsson, MD, Ph.D., MPH, Assistant Attending Epidemiologist at Memorial Sloan Kettering Cancer Center, goes over...
The FDA is seeking your comments on black box warning for women's hormone therapy
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The FDA is seeking comments on black box warning for women's hormone therapy The FDA is currently seeking public comments regarding the black box warning on women’s hormone therapy products for menopause. Here’s what you need to know...
Learn Quickly About Testosterone Deficiency and Its Treatments
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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...
Testosterone Therapy in Pre- and Post-Menopausal Women: Deep Dive
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Testosterone Therapy in Pre- and Post-Menopausal Women Testosterone Therapy for Women: Indications and Evidence (2010–2025) Low Sexual Desire (HSDD) and Sexual Function Evidence: Multiple randomized controlled studies (RCTs) and meta-analyses...
Ibogaine: Promise and Practicalities for Transforming Addiction Treatment
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Ibogaine: Promise and Practicalities for Transforming Addiction Treatment Ibogaine is rapidly garnering attention as a potentially revolutionary treatment for addiction and related mental health disorders—a beacon of hope in landscapes often...
Priapism Caused by Trimix: Is 4−6 Hours of Prolonged Erection the Time Point of Irreversible Tissue Injury?
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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...
Testosterone and LH Levels Are Falling in Healthy Men: New Evidence of a Global Reset in Male Hormone Health
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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...
Comprehensive Analysis of Testosterone Carrier Oils: Formulations, Clinical Implications, and Emerging Developments
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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 (Peptides): Clinical Evidence, Mechanisms, and Therapeutic Applications
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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...
Testosterone clinics - Do they know what they are doing?
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* 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...
Why we need muscle
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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...
What is the Salt Trick for Men ? : Salt, Healthy Blood Pressure Levels, and Libido.
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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...
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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

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