Sex drive

The Manhood Rx: Every Man's Guide to Improving Sexual Health and Overall Wellness

Aug 19

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https://www.amazon.com/Manhood-Rx-Improving-Overall-Wellness/dp/1538166593 A top urologist’s prescription for better sexual health and overall wellness. According to research studies, men with health problems, and more specifically sexual...

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Testosterone Therapy in Pre- and Post-Menopausal Women: Deep Dive

Aug 08

Testosterone Therapy in Pre- and Post-Menopausal Women Testosterone Therapy for Women: Indications and Evidence (2010–2025) Low Sexual Desire (HSDD) and Sexual Function Evidence: Multiple randomized controlled studies (RCTs) and meta-analyses...

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Testosterone/Estradiol Ratio: The Hidden Key to Low Libido in Men with Sexual Dysfunction?

Jul 07

Poster 149: Testosterone/Estradiol Ratio and Low Libido in Men with Sexual Dysfunction Title TESTOSTERONE: ESTRADIOL RATIO A STEP FORWARD TOWARDS THE UNDERSTANDING OF LOW LIBIDO IN MEN WITH SEXUAL DYSFUNCTION Authors Rodrigo Freddi, Rubens...

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Estrogen-It's what makes a real man

Jul 05

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Study: Low estrogen can cause problems for men Study: Low estrogen can cause problems for men (2013) Dr. Joel Finkelstein, an endocrinologist at Harvard Medical School and the lead author of a new study, talks about the effects of declining...

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Postorgasmic Illness Syndrome: An Update

Jun 24

Briefing Document: Postorgasmic Illness Syndrome (POIS) Source: (Zizzo, Sávio, Ramasamy, Lima, 2022) I. Executive Summary Postorgasmic Illness Syndrome (POIS) is a rare and poorly understood condition primarily affecting men, characterized by a...

Men's Health Sex drive

Pregnenolone in Men: Help determining proper dosage and frequency

Jun 21

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70

Hi all, I've been experimenting with pregnenolone for over a year now, with varied success. I seem to get benefits at 100mg (such as higher libido, more pronounced nighttime erections and better sleep); however, I don't get these results...

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The hormonal regulation of men’s sexual desire, arousal, and penile erection

Jun 21

25,519
7

Briefing Document: Hormonal Regulation of Male Sexual Desire, Arousal, and Penile Erection Source Rastrelli, G., Antonio, L., Carrier, S., Isidori, A., & Maggi, M. (2025). The hormonal regulation of men’s sexual desire, arousal, and penile...

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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...

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Best HCG Dose for Men on TRT: Two Studies That Used HCG with Testosterone

Jun 15

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Note:HCG mimics LH but it is not LH and it's not picked up by the LH blood test. In fact, it suppresses LH like endogeneous testosterone does. But the amazing thing that the study below found is that HCG can increase sperm production and quality...

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The TRT Guide from ExcelMale.com

May 17

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...

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GLP-1 Medications (Semaglutide, etc.) Decrease Sex Drive

May 07

Study at a Glance Title: “Assessing the Impact of GLP-1 Receptor Agonists on Sexual Desire: A Qualitative Review” Authors: H. Quaile & R. Horwitz Journal: Journal of Sexual Medicine — published 1 April 2025 Why This Matters Glucagon-like...

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Overcoming Premature Ejaculation

May 06

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In this episode, we discuss premature ejaculation, a problem faced by 30-40% of men at some point in their lives. *But what defines premature ejaculation and, for that matter, what is considered a normal time to ejaculation? *10 minutes? 5...

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TRT Hormone Predictor Widget

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