Nelson Vergel

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Nelson Vergel

Founder, Excel Male Forum
Author: Books

Can Clomiphene / Enclomiphene Reverse Testicular Atrophy? Review of Limited Data.

Jul 04

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Below is a synthesis of what the literature presently shows about clomiphene (and its trans-isomer enclomiphene) and reversal of testicular atrophy in men. What hard data exist? Setting Study design (n) Testicular-volume result Time to...

Clomid (Clomiphene & Enclomiphene) HCG Men's Health Testicular Atrophy Testosterone side effects

HCG plus TRT to Prevent & Reverse Testicular Shrinkage & Improve Fertility

Jul 03

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Human Chorionic Gonadotropin (From the book Testosterone: A Mans Guide, amazon.com) Short podcast: hCG: What Every Man Should Know Good summary : Why Use hCG With TRT?- A Clinical Review Human chorionic gonadotropin (HCG) (not to be confused...

Fertility HCG Sperm count Testosterone side effects

Why Use hCG With TRT?- A Clinical Review

Jul 02

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Using hCG in Men on Testosterone Replacement Therapy (TRT) – A Clinical Review Introduction Exogenous testosterone replacement therapy (TRT) can profoundly suppress the hypothalamic-pituitary-gonadal (HPG) axis through negative feedback. By...

Blood Tests Erectile Dysfunction Fertility HCG Health & Wellness How to Guides Men's Health Sperm count Testosterone Testosterone side effects TRT TRT blood tests

The Evolution of Testosterone Products in the U.S. (1935-2025)

Jun 27

Thanks to Dr Sun for this diagram. Timeline details (left → right) YearProduct (image above/below the line)Form & delivery 1935-1937No product image—text block below the line: “Testosterone first synthesized” with a bullet list of early...

Men's Health Testosterone TRT TRT blood tests TRT Doctors

Testosterone Replacement Therapy (TRT) Facts Every Man Should Know

Jun 23

Testosterone Replacement Therapy (TRT) can be life-changing for many men suffering with low testosterone symptoms. However, there are crucial facts that most men are not told by their physicians before they start TRT. Here are the top facts that...

Health & Wellness Hormones Men's Health Testicular Atrophy Testosterone Testosterone side effects TRT Videos

Smoking Cessation's Effects on Male Hormonal Levels

Jun 22

This scientific paper investigates the effects of smoking cessation on hormonal levels in men, specifically focusing on steroid hormones like testosterone, DHEA, DHEAS, cortisol, and sex hormone-binding globulin (SHBG). The researchers aimed to...

Blood Tests Erectile Dysfunction Health & Wellness Men's Health Testosterone Testosterone side effects TRT Weight Loss

Elevated Hematocrit from Testosterone Therapy vs High-Altitude Adaptation: A Comparative Analysis

Jun 22

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From this thread: WARNING: Do not believe Internet "gurus" proclaiming no need to manage hematocrit on TRT - Excel Male TRT Forum Underlying Physiological Mechanisms Testosterone Replacement Therapy (TRT) and Erythrocytosis: Exogenous...

Blood Tests Heart Health High Hematocrit Men's Health Testosterone side effects TRT blood tests

Medications that Can Impair Muscle Mass and Strength Gains from Resistance Training

Jun 18

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Introduction Many common medications – both prescription and over-the-counter – can influence the muscle mass and strength gains achievable through resistance exercise. Some drugs impair or blunt muscle hypertrophy and strength development, while...

Anabolic Agents Men's Health Muscle Gain Supplements

Erection Supplements- Do They Work to Improve ED?

Jun 18

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Briefing: Erection Supplements and Erectile Dysfunction (ED) This briefing reviews information from the "Erection Supplements- Do They Work to Improve ED?" discussion on the Excel Male TRT Forum, focusing on the efficacy, safety, and regulatory...

Erectile Dysfunction Men's Health Sex drive Supplements

WARNING: Do not believe Internet "gurus" proclaiming no need to manage hematocrit on TRT

Jun 17

Debunking the Myth About High Hematocrit in Men on TRT I know many of you want to feel reassured that managing hematocrit isn’t necessary. However, misinformation is spreading, with some "bro science" videos and even a few so-called expert...

Blood Tests Health & Wellness Heart Health High Hematocrit Men's Health Testosterone side effects

HCG Reconstitution Calculator- HCG Dosage Calculator

Jun 13

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Struggling with HCG mixing calculations and proper dilution ratios? Understanding how to reconstitute human chorionic gonadotropin correctly is essential for men on testosterone replacement therapy who want to maintain fertility and testicular...

HCG

High Estradiol in Men on TRT: What to Do

Jun 11

Briefing Document: Estradiol in Men on TRT Source: Excerpts from "High Estradiol in Men on TRT: What to Do" by Nelson Viegel (excelmale.com) 1. The Role and Importance of Estradiol in Men Core Idea: Estradiol, often misconstrued as a solely...

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