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 Conflicting information, outdated medical advice, and unqualified opinions flood the internet.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

IM Testosterone More Effective than Transdermal in Increasing Mass and Strength

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A new meta-analysis looks at the studies on fat free mass and strength gains from TRT and finds a difference in results depending on how it is administered. Intramuscular injection was 3-5 times more effective than transdermal application in...

Testosterone Related Scalp Acne Solutions

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How do you guys combat acne... since high school I have had this scalp acne as a result of wearing hats and helmets and now that I have started TRT it seems to have flared up. Luckily the acne I get is hidden by my hair but it truly hurts...
Testosterone Side Effect Management Table
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Table of Contents It is suggested that you talk to your physician about the need for proper blood tests before and during testosterone. ProblemSolution and CommentsAcne/oily skin Caused by Dihydrotestosterone (DHT) effect on...
Anabolic Steroid Induced Hypogonadism in Young Men
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Table of Contents Anabolic steroids and testosterone shut down the body's Hypothalamic-Pituitary-Testicular Axis (HPTA) while people use them and for a few weeks after cessation of these compounds. However, some men's testosterone production...

Growth Hormone and Cancer

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I got curious about the risks of growth hormone after seeing that many anti-aging clinics offer growth hormone or its secretagogues. The best research paper I could find on the subject is this review from 2005 "Does Growth Hormone Cause Cancer?"...

Treatment for Priaprism Caused by Trimix: Phenylephrine HCL Injection

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Table of Contents Priapism is a medical condition in which the erect penis does not return to its flaccid state, despite the absence of both physical and psychological stimulation, within four hours. Improper dosing of Trimix can cause...

Looking for a good thyroid forum

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Table of Contents Thank you very much for commenting guys. I'll try to fill in the blanks:Diabetes I have been diabetic for approx 14 years. 2.5 years ago I fired most of my doctors and took control of my own health. My endo had me...

High levels of Testosterone

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I'm sure it's been discussed but in my searches I come up with nada. In the last year I have been doing testasterone and B complex weekly. I have also recently started iron injections. Due to earlier surgery, I lost the ability to absorb iron...
Treatments that may increase sex drive in women
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Two randomized controlled trials examined the effect of testosterone on postmenopausal women with HSDD. One trial randomized 272 women ages 40 to 70 years to a 300-mcg transdermal testosterone patch (TTP; 142 women) or placebo (130...

Optimal TRT Strategy for low SHBG guys; SSRI effects; HCG vs. T injections effect on polycythemia

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Table of Contents Hi everyone, I've been reading here for a little over a year and I've found this site most educational. Thank you to Nelson for all the informative material on this website (I also enjoyed your book which I bought on...
Are you tired even with normal testosterone? Adrenal fatigue may be the problem.
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Adrenal fatigue is a collection of signs and symptoms called a functional somatic syndrome where there are imbalances that cause the reserve present in the adrenal gland to be depleted below the necessary level. When evaluating healthy adults...
The Promise of Pregnenolone
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There are various hormones in our bodies, and many of them are made in the adrenal glands. One of them, specifically, is pregnenolone, and it is the one from which all the other adrenal hormones are made - about 150 of them.We've heard 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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