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 Conflicting information, outdated medical advice, and unqualified opinions flood the internet.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

Understanding the Variations of LH, FSH, and Testosterone: Implications for Diagnostic Accuracy
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Understanding the Variations of Reproductive Hormones: Implications for Diagnostic Accuracy Reproductive hormones play a crucial role in the functioning of the human body, influencing various physiological processes and reproductive health...

TRT and Cardiovascular Disease

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Testosterone replacement therapy and cardiovascular disease (2022) Jeremy M. Auerbach and Mohit Khera The use of testosterone therapy has a complex history of apprehension and questions regarding its safety. Despite an eventual consensus that...

Cost, availability and expiration of HCG

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The HCG diet is apparently driving up costs and making HCG difficult to find. I live in northern California, 1hr north of SF, and the cheapest price found so far was 190.00 for 10,000 iu!! Compounding pharmacies are out here and Costco doesn't...
Grow Your Clinic with New Oral Testosterone Therapy (Kyzatrex)
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*120 USD (wholesale) Matt Coffy - CEO of PracticeBloom and Mitesh Patel of Marius Pharmaceuticals talk about Kyzatrex the new kid on the block for TRT. Introduction to Oral Testosterone Replacement Therapy In the evolving landscape of...

The Evaluation and Management of Testosterone Deficiency AUA Guideline

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Understanding the Impact of Testosterone Therapy on Various Health Conditions Testosterone therapy is a common treatment used to address various medical conditions, but its effects are complex and can vary depending on multiple factors. Here's a...
Understanding the Influence of Genetic Differences on SHBG Hormone Levels in Men
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Understanding the Influence of Genetic Differences on SHBG Hormone Levels in Men The Connection Between Genetics and Hormone Binding Our bodies are finely tuned systems where even the smallest changes can have significant impacts. This is...
Pre-Testosterone Therapy Checklist
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Click here for: PRE-TRT LAB TESTS The Pre-Testosterone Therapy Checklist (2022) Jose M. Flores, MD, MHA, and John P. Mulhall, MD, MSc, FECSM, FACS, FRCSI INTRODUCTION In contemporary practice, there are a myriad of testosterone therapy (TTH)...
THE PROTEIN BOOK (MUST READ)
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https://alanaragon.com/proteinbook/ The aim of this e-book is to provide an authoritative, highly focused, science-based, fluff-free, time & effort-saving resource that concisely answers the most frequently asked protein questions I’ve...

Metformin Decreases Aerobic Capacity, Muscle Mass and Testosterone

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I have been on 2x1000mg a day but I lost my endurance(Kun Khmer/Muay Thai training) and workout capacity/volume. I had no common sides from it, no diarrea etc, but felt physically limited. A strange feeling of being limited by the amount of...

What high blood pressure meds are the most erection friendly?

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My doctor keeps telling me my blood pressure is borderline high or a bit high side he first asked me to try and reduce my salt intake now talking about maybe putting me on some meds I've never taken any blood pressure meds before and really...
HMG (Human Menopausal Gonadotropin) Vrs HCG (Human Chorionic Gonadotropin) - What’s the difference?
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I was just watching a video on YouTube titled: ”The Pro's & Con's Of HCG On Cycle | Desensitisation | Testicular Volume | Semen Volume | Fertility”. Video Link The speaker who appears to understand the subject much better than I do introduced...
Peyronie's Disease: Diagnosis/Treatments
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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