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 Conflicting information, outdated medical advice, and unqualified opinions flood the internet.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

Worry Free Erections : Trimix

  • 408
  • 0
Table of Contents Did you know that erectile dysfunction is a surprisingly common problem among older men? Roughly 5% of men over 40 suffer from ED, but that number jumps as high as 25% by the time you reach your mid-60s. While ED is fairly...

Sex Hormones and Irritable Bowel Syndrome

  • 233
  • 0
Women, in far greater numbers, deal with Irritable Bowel Syndrome (IBS). Several models have been proposed to examine the role of sex hormones in gastrointestinal function. Sex hormones may influence peripheral and central regulatory...

Testosterone & E2 Mediate HDL Particle Size

  • 256
  • 0
Exogenous testosterone decreases serum levels of high-density lipoprotein cholesterol (HDL-C) in men, but whether this reflects altered HDL function is uncertain. Healthy men (n=45, 19-55 years of age) were rendered medically castrate with...
Low Testosterone After Anabolic Steroids: A Review of Online Site PCT Protocols
  • 243
  • 0
Male central hypogonadism secondary to exogenous androgens: a review of the drugs and protocols highlighted by the online community of users for prevention and/or mitigation of adverse effects Androgen- or anabolic steroid-induced hypogonadism...

Testosterone versus clomiphene citrate in managing symptoms of hypogonadism in men

  • 284
  • 0
Table of Contents I could not see clomid dosages used. This makes a big difference, as we now no too much zuclomiphene causes inverse effects. According to Dr Saya, this does not seem to happen in the low-dose patients they see, which...

Selling Testosterone: Review of the American Market

  • 216
  • 0
In the United States, testosterone replacement therapy is approved by the FDA for treatment of classical hypogonadism. Off-label indications have resulted in a dramatic expansion in prescriptions in the American market. It is the belief of...
TRT and Stroke: No Connection Found, But More Research Called For
  • 180
  • 0
While there have been studies of the role TRT may play in terms of cardiovascular disease, there have been few focusing specifically on TRT and stroke. Testosterone Replacement Therapy and the Risk of Stroke in Men: A Systematic Review...
Do Higher Testosterone Levels Lead to Kidney Stones?
  • 223
  • 0
It's been known that androgens play somerole in the development of kidney stones. Women are three times less likely than men to suffer with a kidney stone attack. Kidney stones occur in men with far greater frequency in the third and fourth...

Caffeine For Hair Loss - A New Study

  • 245
  • 0
At the present time there are only two approved methods for treating androgenetic alopecia: finasteride (indicated for men only) and minoxidil (indicated for both men and women). A recent study examined the possibility that a caffeine-based 0.2%...

Zinc May Halt the Progress of Diabetes

  • 216
  • 0
Adults with prediabetes assigned to zinc supplementation are less likely to progress to type 2 diabetes compared with adults not assigned to supplementation, and supplementation may lead to reductions in fasting plasma glucose, 2-hour oral...
Testosterone Administration Increases Liver Volume
  • 238
  • 0
Animal data shows that testosterone administration increases the volume of some parenchymal organs. However, the effects of exogenous testosterone on solid abdominal organs in humans remain unknown. The present study evaluated the effects of...
Testosterone Increases Liver Volume in a Dose Dependent Manner
  • 256
  • 0
Animal data shows that testosterone administration increases the volume of some parenchymal organs. However, the effects of exogenous testosterone on solid abdominal organs in humans remain unknown. The present study evaluated the effects 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