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.

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 Conflicting information, outdated medical advice, and unqualified opinions flood the internet.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

Common questions and misconceptions about creatine supplementation: what does the scientific evidence really show?
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ABSTRACT Creatine monohydrate supplementation (CrM) is a safe and effective intervention for improving certain aspects of sport, exercise performance, and health across the lifespan. Despite its evidence-based pedigree, several questions and...
Do Male Fertility Supplements Really Work?
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In this episode, hosts Dr. Kevin Chu and Dr. Justin Dubin engage in an insightful discussion about the effectiveness of fertility supplements with expert Dr. Kian Asanad, a fellowship-trained men's health urologist at Keck Medicine of USC who...
Can Testosterone Induce Blood Clots and Thrombosis? Interview with Dr Charles Glueck
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In my work collecting information for ExcelMale.com, I review abstracts daily on latest studies related to testosterone, men's health, nutrition, and more. I am always looking for studies that stand out and are no just repetitions of what we have...

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In this episode, Dr. Brandon & Dr. Morgentaler discuss how Tadalafil (Cialis) improves heart health, reduces cardiovascular risks, and offers benefits for sexual and overall wellness in both men and women. Chapters: 00:11 Study Overview...
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3 Reasons for "Deca D*ck" the whole video is only 19:32 min long Deca-Durabolin: A Fascinating Look at a Classic Steroid If there’s one name in the world of anabolic steroids that evokes both awe and curiosity, it’s Deca-Durabolin. This...
Penile Rehabilitation Post Radical Prostatectomy
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2:43-19:29 Highlights from the ISSM Webinar: Advancing Sexual Medicine Introduction:This ISSM webinar brought together leading experts to discuss cutting-edge topics in sexual medicine, including advancements in penile rehabilitation...

Testosterone Cypionate and Nandrolone Decanoate

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Hello, I'm writing this post to gather opinion and insight from others on a similar path. I've been prescribed Testosterone for two years. Due to various reasons, adding Nandrolone Decanoate as an adjunct has been suggested by my provider...

Minimizing Erythrocytosis during TRT (Daily injectable Testosterone vs. Gels vs. Kyzatrex)

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All, I react very badly to injectable T (56 hematocrit @ 100 mg split 3x per week SubQ). My ferritin suffers greatly here and sits in the 20's to low 30's. I want it to be above 70. Testosterone have given me a severe case of periodic limb...
Can Taurine Help Prevent Testicular Atrophy? Animal Data
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Study done in rats. Could this be translated to men on testosterone? Could taurine help HCG work better? Toxicol Appl Pharmacol. 2015 Feb 1;282(3):285-96. doi: 10.1016/j.taap.2014.12.007. Epub 2014 Dec 24. Amelioration of nandrolone...
ANATOMY OF THE PENIS
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The Male Penis: Anatomy and Function The penis is a male external genital organ that serves both urinary and reproductive functions. It can be divided into three main parts: the root, body, and glans. Root The root is the fixed part of the penis...

Minimum Effective Dose of HCG Weekly To Prevent Testicular Atrophy

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Human Chorionic Gonadotropin (From the book Testosterone: A Mans Guide, amazon.com) Human chorionic gonadotropin (HCG) (not to be confused with human growth hormone, or HGH) is a glycoprotein hormone that mimics LH (luteinizing hormone)...
Hormonal approaches for the treatment of rheumatoid arthritis
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Fig. 1 Mechanism of onset of rheumatoid arthritis * Hormones such as estrogen, progesterone, and testosterone have been shown to impact immune function and have anti-inflammatory properties, suggesting their involvement in the development...
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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