Excel Male Health Forum

Oral GH Booster MK-677 (ibutamoren) Side Effects and Benefits
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J Clin Endocrinol Metab. 1998 Feb;83(2):362-9. Two-month treatment of obese subjects with the oral growth hormone (GH) secretagogue MK-677 increases GH secretion, fat-free mass, and energy expenditure. Svensson J1, Lönn L, Jansson JO, Murphy G...
The Gut Microbiome and Testosterone: An Intriguing Connection
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Introduction to the Gut Microbiome The human gut microbiome—an intricate community of trillions of bacteria and other microorganisms—has become one of the most fascinating subjects in medical research. A recent systematic review sheds new light...
Cable Machine Workouts: Exercises Can Develop the Body Fully and Safely
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Hello, I’m Nelson Vergel, and I'm here to talk to you about a therapy that has more than 15 to 20 benefits, surpassing almost any other therapy in the world. Unfortunately, we can’t get it in a pill, but it is available to everyone, even though...
How Can I Increase My Allopregnanolone ?
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We know that pregnenolone and progesterone increase allopregnanolone. Do you know any other hormones that increase allopregnanolone? Strategies to Increase Allopregnanolone for Mental Health Support Introduction: Allopregnanolone, Mood, and...
Testosterone Cream for Women with Low T
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Testosterone is typically thought of as a hormone for men. Still, it is also essential for women as it influences sexual functioning, mood, development of lean muscle mass, and even memory and cognition. Women who are in their 40s have about...
Men's Sexual Problems Linked to Low Prolactin Levels
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This is an article from 2013 that I found very interesting regarding the impact of low prolactin on men. A study involving nearly 3,000 European men aged 40 to 79 has revealed that low levels of the hormone prolactin are linked to sexual and...
Safety and Efficacy of Enclomiphene Compared to Clomiphene in Men with Low Testosterone
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*Our findings show that enclomiphene provides the same magnitude of improvement in testosterone but through safer means, as noted by its lower rate of documented adverse events *Further research and larger studies are warranted to validate these...
Revolutionizing Healthcare with Personalized Medicine - DISRUPTING BIG PHARMA
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In this episode of Entrepreneurs in Recovery, host Jesse Harless welcomes Shaun Noorian, CEO of Empower Pharmacy, the world’s largest compounding pharmacy, to discuss a groundbreaking approach to healthcare. Shaun shares his personal journey...
Is ExcelMale.com Forum Legit?
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Examining One of the Top Online Men's Health Communities. Introduction Nelson Vergel started ExcelMale.com, which has grown to be—among men looking for advice on testosterone replacement treatment (TRT), hormone optimization, and associated...
The Use of Testosterone in Women - Is it Worth it and Safe?
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By Nelson Vergel Author of "Testosterone: A Man's Guide" There is so much confusion about the use of hormones in pre and post menopausal women, especially after the largest study ever undertaken using two female hormones was halted due to...

Causes Of Male Infertility

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Causes Of Male Infertility Male infertility is most often due to three factors: 1) blockages that prevent the delivery of sperm; 2) low sperm count; and 3) misshapen or immobile sperm cells. However, because the process is so delicate, many...
Testosterone Assays
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Testosterone Assays (2022) Brendan King, MD, Caleb Natale, MD, Wayne J.G. Hellstrom, MD The accurate detection and quantification of serum testosterone levels are necessary for the diagnosis of hypogonadism in men, evaluation of endocrine...
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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