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 Conflicting information, outdated medical advice, and unqualified opinions flood the internet.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

What Every Man Needs to Know | Testosterone 101
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Testosterone is a key hormone for men's health, but what happens when levels drop? In this episode, Dr. Alex Tatem and KG break down everything you need to know about testosterone—what it is, signs of deficiency, when to get tested, and the best...
Does creatine cause hair loss? : A 12-week randomized controlled trial explains
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Study article link: Does creatine cause hair loss? A 12-week randomized controlled trial - PMC Background and Purpose Creatine is a popular supplement known for enhancing muscle strength and lean mass. Despite its benefits, concerns have...
Regular testosterone test overestimates hypogonadism in men compared to the LC-MS/MS assay
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* IA compared to LC-MS/MS in hypogonadal men overestimates significantly both the prevalence of biochemical Hy and TRT compensation both for TT and cfT. These results highlight the role of LC-MS/MS and SHBG assessments in every day clinical...
New Drug Rusfertide: Managing Polycythemia Vera to Reduce Risks and Improve Lives
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Polycythemia vera is a classic myeloproliferative neoplasm and a chronic type of leukemia, which often leads to overproduction of various blood cells. Summary: Managing Polycythemia Vera to Reduce Risks and Improve Lives Polycythemia vera (PV)...
GLP-1 Medications (Semaglutide, etc.) Decrease Sex Drive
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Study at a Glance Title: “Assessing the Impact of GLP-1 Receptor Agonists on Sexual Desire: A Qualitative Review” Authors: H. Quaile & R. Horwitz Journal: Journal of Sexual Medicine — published 1 April 2025 Why This Matters Glucagon-like...
The FDA Was WRONG About Testosterone? Major Label Update Explained
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In this episode, Dr. Morgentaler and Dr. Brandon talk about the FDA finally reversing its stance on testosterone risks, what that means for heart health, and why it’s a big win for science—and for patients. Chapters 00:07 – FDA's New Stance...
Overcoming Premature Ejaculation
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In this episode, we discuss premature ejaculation, a problem faced by 30-40% of men at some point in their lives. *But what defines premature ejaculation and, for that matter, what is considered a normal time to ejaculation? *10 minutes? 5...
Sex toys, wearable devices, and appliances for sexual pleasure
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Wearable sex toys and devices are commonly used by women and men worldwide. In a 2008 representative study of more than 3,000 American women and men ages 18 to 60 found that about 53% of women and nearly half of the men reported lifetime solo or...
How Your Vitamin D Level Can Boost the Heart Health Benefits of Testosterone Therapy for Men: New Study
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Vitamin D Status Shapes the Cardiometabolic Pay-Off of Testosterone Therapy in Late-Onset Hypogonadism Abstract Late-onset hypogonadism (LOH) is common in aging males and is frequently accompanied by features that drive cardiovascular and...
Ankle swelling after starting testosterone injections
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I got this question from a friend of mine today who started testosterone replacement 3 weeks ago (injections of 100 mg per week): "I've been gaining a lot of weight. Does this mean my estradiol is high? I don't have any nipple soreness or severe...
Smartphone-Based Hormone Testing Device
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* The device initially focuses on two key hormones: cortisol and progesterone. The Eli Cortisol Test provides 97% accuracy compared to FDA-approved traditional lab tests, while the progesterone test shows 94% agreement with FDA-approved lab...
Changes in Blood Cells May Explain Why Some Older Men Had Cardiovascular Issues Using Androgel in the TRAVERSE Trial
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Background: Please read this previous article: https://www.excelmale.com/threads/heart-palpitations-and-afib-in-older-men-on-testosterone-signals-from-traverse.28247/ New Data...
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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