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 Conflicting information, outdated medical advice, and unqualified opinions flood the internet.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

How to Stop Testosterone Safely and Possibly Reset Your Hormonal Axis
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From the book: Testosterone: A Man's Guide (click here) Some men need to stop using testosterone or other androgens because side effects are a problem (e.g., low sperm count interferes with their goal to have children). Most physicians advise...
What is HCG and how can it help men?
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What is HCG and how can it help men? If you keep up with the latest in men’s health, perhaps you have heard of HCG. But what makes HCG so popular with medical clinics? In this video, Dr. Justin Saya from Defy Medical explains how human chorionic...
How to Inject Testosterone Safely
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Are there any more videos that go into more detail how exactly to inject testosterone? like the angle of the needle?  Answer: 90 degree angle into muscle. You can also inject under the skin if you pinch the fat layer on your abs. Subcutaneous...
General Wellness Tips By Nelson Vergel
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In your search for health, there are a few things you can do proactively to make sure that you stay healthy: Measure your body at the start of any exercise program and every 3 months- chest, thighs, arms, abdomen and weigh yourself...
Options for Hair Loss Beyond Propecia
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Reversing and preventing hair loss can be a primary concern for many men and women who experience hair loss or thinning. Unfortunately hair loss can affect people at any point in their life, sometimes beginning in their 20s. According to the Mayo...
Fatigue: When Testosterone Is Not Enough
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Taken from the book: Testosterone: A Man’s Guide by Nelson Vergel If no improvements in fatigue are observed after 6 weeks of testosterone replacement, factors beyond hypogonadism may be present. Thyroid and adrenal function should be...

Jarrow Formulas Creatine Monohydrate Powder, 600g

Practical Tips for Testosterone Replacement Therapy
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Nelson Vergel, the author of Testosterone: A Man's Guide" (amazon.com) describes how to maximize benefits and minimize side effects of testosterone replacement therapy.
Nelson’s Tips and Suggested Supplements
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Here are some tips and suggestions : Diet: http:// testosteronewisdom.blogspot. com/2012/02/science-of- healthy-eating.html Exercise: http://testosteronewisdom.blogspot.com/2012/10/practical-exercise-tips.html Exercise web...

Testosterone: A Man's Guide- Second Edition Paperback

Testosterone: A Man's Guide- Second Edition (Kindle Edition)

The Metabolic Diet

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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