Testosterone

The TRT Guide from ExcelMale.com
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Understanding the Symptoms, Diagnosis, and Treatment of Hypogonadism in Men Hypogonadism, a condition characterized by low testosterone levels, can significantly impact a man's quality of life. ExcelMale.com offers a comprehensive guide to help...
What Every Man Needs to Know | Testosterone 101
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Testosterone is a key hormone for men's health, but what happens when levels drop? In this episode, Dr. Alex Tatem and KG break down everything you need to know about testosterone—what it is, signs of deficiency, when to get tested, and the best...
Regular testosterone test overestimates hypogonadism in men compared to the LC-MS/MS assay
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* IA compared to LC-MS/MS in hypogonadal men overestimates significantly both the prevalence of biochemical Hy and TRT compensation both for TT and cfT. These results highlight the role of LC-MS/MS and SHBG assessments in every day clinical...
The FDA Was WRONG About Testosterone? Major Label Update Explained
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In this episode, Dr. Morgentaler and Dr. Brandon talk about the FDA finally reversing its stance on testosterone risks, what that means for heart health, and why it’s a big win for science—and for patients. Chapters 00:07 – FDA's New Stance...
Changes in Blood Cells May Explain Why Some Older Men Had Cardiovascular Issues Using Androgel in the TRAVERSE Trial
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Background: Please read this previous article: https://www.excelmale.com/threads/heart-palpitations-and-afib-in-older-men-on-testosterone-signals-from-traverse.28247/ New Data...
Uso de hCG Junto a la Terapia de Reemplazo de Testosterona (Video)
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Uso de hCG Junto a la Terapia de Reemplazo de Testosterona Hola chicos, soy Nelson Vergel de ExcelMale.com. Hoy voy a explicar cómo usar hCG junto con la terapia de reemplazo de testosterona (TRT). Algunos hombres con testosterona baja necesitan...
Clomid Side Effects in Men - Will They Resolve?
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I'm in the midst of a restart protocol 25mg clomid daily and 200IU HCG twice a week. I know from the plethora of other posts that clomid can have a heavy effect on people. I can easily bear with the jitters and lack of sleep its causing me but...
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...
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...
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...
DHT and estradiol regulate fat in different areas of the body
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Testosterone metabolites differentially regulate obesogenesis and fat distribution Zachary L. Sebo, Matthew S. Rodeheffer Abstract Objective: Low testosterone in men (hypogonadism) is associated with obesity and type II diabetes...
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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