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 Conflicting information, outdated medical advice, and unqualified opinions flood the internet.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.

Testosterone : Controversies, Misconceptions and Solutions

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For any Men considering or already undergoing TRT (Testosterone Replacement Therapy) , this is a MUST WATCH video. Nelson Vergel is unlike any other when it comes to discussing the long term usage of TRT in the context of health and longevity...
Nelson's Top Tricks for Fat Loss
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Get real. Ask yourself: What is getting in the way of my health? What excuses am I using to not start giving a damn? There is no perfect time to start. Do it now, even if it means one change per week in your lifestyle choices. You deserve to feel...
Elevated Estradiol During Testosterone Replacement : To Treat or Not To Treat?
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Elevated E2 During TRT: To Treat or Not To Treat? TRT may lead to elevations in serum estradiol (E2) and in some cases to levels above the upper limit of normal. The development of nipple or breast tenderness or frank gynecomastia...
Gene's Nitric Oxide Stack Video
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To read more about Gene's stack, please click on this link. Be aware that there are many posts in that thread due to great interest by men on how to increase their nitric oxide blood levels for better cardiovascular health, erectile function and...
Lab Tests and Questions Before and After Starting Testosterone
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Posting blood test results without comprehensive quality of life information may not get you the best quality of input from members of this site.To save time and make your questions clearer, please review this list. You can copy and paste it on a...
Videos: Injecting testosterone and HCG
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These are probably some of the best videos out there on injection technique for testosterone and HCG GREAT VIDEOS FOR IM AND SUBCUTANEOUS TESTOSTERONE AND HCG INJECTION TECHNIQUES: http://www.lowtestosterone.com/injection-videos.php...
Testosterone ( TRT ) Side Effect Management Table
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By Nelson Vergel TRT can improve the symptoms of low testosterone (fatigue, lack of sex drive, erectile dysfunction, lack of mental focus, etc.). However, testosterone can have side effects that can be prevented or reversed with proper...
How to Find a Good Testosterone TRT Doctor
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Many primary care doctors in the United States feel comfortable prescribing testosterone in the present. Unfortunately, there are many doctors who still do not know much about the proper management of testosterone replacement or are afraid to...
Starting testosterone next week. What should I expect?
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Starting testosterone next week. What should I expect? Nelson, I know you wrote the book "Testosterone: A Man's Guide". I was diagnosed with low testosterone and do not know if I should do injections or gels. Also, what should I expect when it...

Video: How to Use HCG with Testosterone To Preserve Fertility, Libido and Testicle Size

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http://youtu.be/0uXoBb6mkys Using Testosterone But Having Problems Getting a Prescription for HCG? CLick here This is the main company I use to buy my 27 gauge 1/2 inch syringes: OTC Wholesale and this one Read the information in the...
Most Important Testosterone, HCG, Anastrozole, Trimix, etc Fact Sheets on ExcelMale
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How long does testosterone take to show effects? Testosterone Replacement Treatment Options Flawed Testosterone Studies Fuel Concerns and Lawsuits How should doctors monitor men receiving testosterone replacement therapy...
Role of Estradiol in Men and Its Management
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By Nelson Vergel, BsChE, MBA Testosterone is the precursor hormone for estradiol. Estradiol is a hormone more abundant in women than men that is produced by the aromatization of testosterone in liver, fat and other cells. Nature created it...
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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