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 Conflicting information, outdated medical advice, and unqualified opinions flood the internet.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

Video: How to Inject Trimix

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Did you know that up to 5% of men over 40 and up to 25% of men in their mid-60s have a problem called erectile dysfunction (ED)? But it’s important to keep in mind that even though older men may need more stimulation to get and keep erections, ED...
When Testosterone Doesn’t Lead to Better Erections
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Table of Contents Excerpt from the book: Testosterone: A Man’s Guide Most men find that their sexual desire increases after they start testosterone replacement. Sexual dreams and nighttime or morning erections may be more readily achievable...
How Different Hormones Impact Your Skin: A Comprehensive Guide
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Hormones play a critical role in various physiological processes, including skin health. Ever wondered how different hormones can have varying effects on your skin? Here’s an in-depth look at the hormones that significantly influence your skin's...
The Fascinating Journey of Sildenafil and PDE-5 inhibitors : From Heart Medicine to ED Treatment
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Introduction Celebrating its 18th anniversary since receiving FDA approval, Sildenafil, widely recognized as Viagra, has become a stalwart in addressing erectile dysfunction (ED) among men. Yet, this notable drug began its journey with a mission...
Everything Your Doctor May Not Mention Before You Start TRT
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Testosterone Replacement Therapy (TRT) is increasingly being adopted by men who experience low testosterone levels. However, before jumping into this treatment, there are important factors you should consider. While your doctor will give you a...
Dehydroepiandrosterone (DHEA) Supplementation Can Increase Estradiol in Elderly Men
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DHEAS was the only hormone significantly negatively correlated to the prevalence of erectile dysfunction among 17 investigated hormones, including testosterone and E2, in the Massachusetts Male Aging Study (60). In addition, Basar et al (61) in a...
Heart Palpitations and AFIB in Older Men on Testosterone
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In the following video, Nelson Vergel, the founder of ExcelMale.com and DiscountedLabs.com, discusses two significant studies examining the effects of testosterone replacement therapy (TRT) on the cardiovascular system: the Traverse study and the...
Gene's Nitric Oxide Stack
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Many have used this stack for massive hard pumps in the gym, significant vascularity and excellent erectile function not discounting the health benefits. If you're looking for any of these benefits and more...give it a try! Nitric Oxide Stack...
Penis Injections for Hard Erections: TRIMIX
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Trimix or Quadmix—Available by prescription from compounding pharmacies. These are mixtures of prostaglandins and papaverine that increase blood flow and retention into the penis. Prostaglandins are mediators and have a variety of strong...
Testosterone Test Near Me: Find the Closest Location
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Testosterone Test Near Me: Locate the Nearest Center Testosterone is a hormone that plays a critical role in the human body. It affects everything from muscle mass and bone density to sex drive and mood. If you suspect that your testosterone...
TB-500 Peptide: The Future of Regenerative Medicine
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Regenerative medicine is the future of healthcare. It aims to restore and repair damaged tissues and organs using the body's natural healing mechanisms. TB-500 peptide, also known as Thymosin Beta-4, is a peptide that has been shown to have...
hCG Dose Calculator
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Even though it is a simple calculation, some men struggle with calculating IU and cc doses of HCG. Here is a simple site to help. Why is hCG dose measured in IU's instead of mg? What is an IU? When measuring testosterone, we speak of...
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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