• 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
    33,000+ Discussions
    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 Conflicting information, outdated medical advice, and unqualified opinions flood the internet.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.

Why Register?

Nelson Vergel

Founder, ExcelMale.com
Registration

The administrator will probably require you to register in order to use all the features of the forum. Being registered gives you an identity on the board, a fixed username on all messages you post and an online public profile.

Registration is free (unless otherwise specified), and offers an extended range of features, including:

Posting new threads
Replying to other peoples' threads
Editing your posts
Receiving email notification of replies to posts and threads you specify
Sending private messages to other members
Creating albums of photos and comment on others' photos
Adding events to the forum calendar
Setting up a 'contact list' to quickly see which of your friends are online.

How do I register?

You register by clicking on the 'Register' link near the top of the page. You will be asked to choose a user name, password and enter a valid email address. In addition there will be some other fields to which you will be invited to respond. Some will be mandatory while others are optional. Once this is complete you will either be fully registered, or in some cases you may have to click on a link in an 'activation email' sent to your email address. Once you have done this you will be registered.

Note that entering your email address will not leave you open to 'spam', as you can choose to hide it from other board users. You'll probably be able to allow other registered users to contact you via email, but the system won't display your email address to them unless you give permission.

If you are under the age of 13, the administrator may require that a parent or guardian provide consent before allowing you to complete the registration process. More information about this is available during the registration process.
 

hCG Mixing Calculator

HCG Mixing Protocol Calculator

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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