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 Conflicting information, outdated medical advice, and unqualified opinions flood the internet.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

Resistance Exercise Can Increase Liver Enzymes
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Resistance exercise can increase liver enzymes. Some physicians do not know this and get concerned when they see elevated ALT and AST levels in healthy men without liver disease, excessive alcohol use or medication-related liver effects...

The Use of hCG Alone in Men with Low Testosterone

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Table of Contents The 2018 American Urological Association guidelines on the Evaluation and Management of Testosterone Deficiency recommended that 300 ng/dL be used as the threshold for prescribing testosterone replacement therapy (TRT)...

What is a Normal Blood Level of Testosterone? What Do Guidelines Say?

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What’s a “Normal” Testosterone Level and How to Measure Your T Hormone Ranges Many doctors treat men who have under 350 ng/dL of total testosterone and who present with most of the symptoms listed by the ADAM questionnaire. How do you...

How to Increase Testosterone and Preserve Fertility

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Table of Contents Society has increasingly witnessed more and more men falling prey to hypogonadism (low testosterone – LowT). On the one hand, it’s a condition we’re more aware of, and treatment options and abilities have increased. On...
Lecture: What You Should Know About CJC-1295 with Ipamorelin, PT-141 also known as Bremelanotide, and BPC-157
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Table of Contents Transcription Of CJC-1295 with Ipamorelin Good afternoon, everyone, and thank you for joining us for today's webinar on some new products being offered by Wells Pharmacy Network. We're going to talk about three new...
Subcutaneous Testosterone Injections Are Effective for TRT
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Table of Contents Over 10-15 years ago there were several progressive doctors in the cash HRT/TRT (hormone replacement therapy/testosterone replacement therapy) space who at some point realized subcutaneous administration of testosterone...
Testosterone Treatment Options and Best Practices in Management
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Table of Contents This excellent lecture is recommended for clinicians and educated patients. From largest urology conference in the world (2015) Transcripton: Testosterone Treatment Speaker 1: So without further ado, I'd like to bring Dr...
Medications that impair sperm production and testosterone
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testosterone inhibits spermatogenesis through central suppression of the hypothalamic-pituitary-gonadal hormonal axis. 5?-reductase inhibitors can impair sexual function, decrease semen volume and negatively affect sperm parameters, depending on...
Best TRT Information on ExcelMale.com
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ExcelMale.com has been in operation for over 13 years and has accumulated invaluable information for men to improve their health and performance. These are some of the most important and useful posts on Excel Male. How to Find a Good Doctor...
Effect of Alcohol on Testosterone
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Hypogonadism (low testosterone) is common in chronic alcoholic men . Such hypogonadism has been shown to be due to alcohol toxicity occurring at the level of the testes as well as at the level of the hypothalamus and pituitary. Thus, in addition...
Pregnenolone for Men: What You Need to Know
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Table of Contents As the years slip slowly by, our bodies begin to decline. It's an unfortunate truth, but the good news is that we can DO something about it. Hormone supplements can help to restore our vitality, boost our sex drive...
When Testosterone Therapy Does Not  Improve Erections and Energy
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Most men find that their sexual desire increases after they start testosterone replacement. Sexual dreams and nighttime/morning erections may be more easily achievable, but in some cases, testosterone alone does not make erections strong or...
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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