Excel Male Health Forum

The Leading Men's Health Forum for Testosterone Optimization & Hormone Wellness

Welcome to ExcelMale.com — the most trusted, expert-moderated community for men seeking evidence-based guidance on testosterone replacement therapy (TRT), hormone optimization, and total wellness. Since 2010, we've helped thousands of men take control of their health.

24,000+ Active Members
33,000+ Discussions
20+ Years Expert Experience

Why ExcelMale? Evidence-Based Men's Health Information You Can Trust

Navigating testosterone replacement therapy and hormone health can be overwhelming. Conflicting information, outdated medical advice, and unqualified opinions flood the internet. ExcelMale.com was created to cut through the noise — providing a rigorously moderated space where men share real experiences, backed by clinical research and guided by genuine expertise.

Whether you're exploring TRT for the first time, optimizing your current protocol, managing side effects like elevated hematocrit or estradiol, or seeking to preserve fertility with HCG therapy, our community offers the knowledge and support you need. We discuss everything from injection frequency and bloodwork interpretation to lifestyle factors that affect testosterone levels.

"I founded ExcelMale after decades of personal experience with hormone optimization and seeing how difficult it was for men to find reliable, science-based information. Every man deserves access to knowledge that can transform his quality of life."

— Nelson Vergel, Founder & Author of Testosterone: A Man's Guide

Nelson Vergel brings over 20 years of clinical research experience, having worked with major pharmaceutical companies and authored definitive guides on testosterone therapy. As founder of DiscountedLabs.com and a recognized expert in men's health advocacy, Nelson ensures every discussion on ExcelMale meets the highest standards of accuracy and usefulness.

Ready to Optimize Your Health?

Join thousands of men who have transformed their lives through evidence-based hormone optimization. Ask questions, share experiences, and learn from experts.

Subscribe to ExcelMale YouTube Channel to Get Alerts When Videos Are Uploaded
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As of today, we have 72 videos that I hope help many men live better. Please subscribe ! Topics include: Testosterone Replacement, HCG, Estradiol info, Exercise, Nutrition, Supplementation, Male Enhancers, HRT for Women, and Several...
Order Before DiscountedLabs's Price Increase - Order Good for 90 Days
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First of all, thank you for supporting our growing company and for sticking with us through our optimization process. I am excited to let you know that we are working on automatization of order and lab test report processing to be ready in...

The Best Cardio to Burn Fat

ExcelMale Testosterone FactSheets for Download
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Here are a few PDF files members can download to show to doctors or for own reference. I will be adding others. http://articles.excelmale.com/register/
Testosterone History From 1849 to 2017
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Video: Testosterone Replacement Options

The U.S. Makes Up 80% of the Testosterone Market Worldwide

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"Of the five broad geographical segments of the global testosterone replacement therapy market, North America accounted for the largest share (84.7%) of the market and was followed by Europe In 2015. The other key segments are Europe, Asia...

Video: How to Monitor Testosterone Replacement Therapy Targets

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https://youtu.be/OP5al6IGiS4 Nelson Vergel, author of Testosterone: A Man's Guide (Amazon.com) and founder of ExcelMale.com and DiscountedLabs.com, talks about the most impiortant blood test results and parameters that all men on testosterone...

Video: La Testosterona: Lo Que Todo Hombre Debe Saber

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https://youtu.be/DawTcMrJPH4 En este video, Nelson Vergel (escritor del libro La Testosterona: La Mejor Guia para Hombres, el cual se puede comprar en testosteronewisdom.com), educa a hombres sobre la deficiencia de testosterona y como...

Nelson's Top 10 Testosterone Replacement Commandments (Video)

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https://youtu.be/B76Leu8sHto Nelson Vergel, author of Testosterone: A Man's Guide (Amazon.com) and founder of ExcelMale.com and DiscountedLabs.com, talks about what he thinks are the most important 10 things that all men on...

Fat Burning Strength Circuit

Nelson’s Top 10 TRT Commandments
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1.Have reasonable expectations. Testosterone is not a magic bullet. 2.Do not fall prey to testosterone booster scams. 3.Do not obsess about estradiol without testing it with right (sensitive) test. 4.Monitor your...

The Truth About Fat

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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