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 Conflicting information, outdated medical advice, and unqualified opinions flood the internet.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

Fasting May Regenerate/Repair Intestinal Stem Cells
  • 240
  • 0
It's a mouse study - the point is acknowledged. However, new research at MIT raises some intriguing issues. As people age, their intestinal stem cells begin to lose their ability to regenerate. These stem cells are the source for all new...
Viagra or Placebo: Surprising Results From a New Study
  • 158
  • 0
Table of Contents It's been known for years that PDE5 inhibitors, Viagra, Cialis, Levitra, improve erectile function in men. However, a surprising number of men in a double-blind, controlled study of sildenafil (Viagra) responded well -...
New Testosterone Natesto Data- Interview with Dr Ramasamy- Part 3
  • 250
  • 0
Interview Transcript - Part 3 of 3 Read Part 1 Read Part 2 Nelson Vergel:                  And could we go real quick on describing what the numbers below mean? Is that ...? Dr Ramasamy:                   Sure. Basically, the number of...
New Testosterone Natesto Data- Interview with Dr Ramasamy- Part 2
  • 194
  • 0
Interview Transcript- Part 2 of 3 Read Part 1 here Dr Ramasamy:                   So what is Natesto? Dr Ramasamy:                   Natesto is a nasal testosterone. It delivers 11mg of testosterone per pump per nostril and it's used three...
New Testosterone Nasal Gel (Natesto) Data- Interview with Dr Ramasamy
  • 274
  • 0
Interview Transcript : Part 1 of 3 Nelson Vergel:                  Hello everybody, Nelson Vergel here with ExcelMale.com and DiscountedLabs.com. I'm very happy here to have Dr. Ramasamy, we've done a webinar before, on estradiol and...
How to Lower SHBG and Increase Free Testosterone
  • 551
  • 0
Table of Contents A regular total testosterone blood test shows you how much of this male sex hormone is circulating through your bloodstream. However, this is just part of the whole picture. There are other hormones involved that could...
Estradiol In Men – Why Is It Important For Optimal Health And Fitness Performance – Part 1
  • 253
  • 0
Table of Contents Estradiol is the most important female sex hormone and it plays a significant role in developing female secondary sexual characteristics. It also plays a vital role in maintaining proper bone density, regulating body fat...
Exercise Improves the Effects of Testosterone Replacement
  • 244
  • 0
Exercise improves the effects of testosterone replacement therapy and the durability of response after cessation of treatment: a pilot randomized controlled trial Dae-Yeon Cho1, Jeong Kyun Yeo2, Seung Ik Cho3, Jae Eun Jung4, Sang Jin Yang3...
What You Should Know About Weight Loss Supplements
  • 324
  • 0
Table of Contents It's a well-known fact: excess body weight can be seriously dangerous for your health! Being obese or overweight can take a toll on literally EVERY one of your internal organs and functions. It can increase your risk of...
TRT Benefits vs Risks
  • 449
  • 0
Table of Contents Did you know that nearly 8% of men who are between 41 and 50 years old are developing testosterone deficiency? According to multiple studies, low testosterone can lead to numerous health problems and a significant decrease...

Testosterone Replacement Options: All You Need to Know

  • 199
  • 0
You’ll learn about testosterone in general, how to increase it naturally, testosterone replacement therapy, testosterone boosters, treatments, anastrozole, erectile dysfunction and more. Click here for more information: Testosterone...

Preserving Sperm Production While Using Testosterone or Anabolic Steroids

  • 320
  • 0
Testosterone replacement therapy (TRT)  or anabolic steroid (AAS) use impairs sperm production (spermatogenesis) by promoting negative feedback on both the hypothalamus and pituitary gland. This reduces the pulsatile secretion 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

Latest posts

hCG Mixing Calculator

HCG Mixing Protocol Calculator

Beyond Testosterone Podcast

Back
Top