Men's Health

It's Not Just Low T: 5 Surprising Reasons Your Sex Drive Is Low
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The Libido Misconception For most men, a lagging sex drive triggers an immediate, single-minded thought: "It must be my testosterone." While T is a key player in male vitality, this assumption often misses the mark entirely. Libido is far more...
Oral Testosterone Therapy: A Complete Guide to Jatenzo, Tlando, Kyzatrex, and Emerging Options
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By Nelson Vergel | ExcelMale.com | Updated December 2025 Summary: This comprehensive guide examines the development of FDA-approved oral testosterone products—Jatenzo, Tlando, and Kyzatrex—which overcome the liver toxicity problems of earlier...
Sexual Function on TRT: Why Testosterone Alone May Not Be Enough for Erectile Function
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Many men begin testosterone replacement therapy expecting their sexual function to improve across the board—better libido, stronger erections, enhanced satisfaction. And while TRT often delivers significant benefits for desire and overall sexual...
Testosterone and Your Heart: What a Major New Study Really Found
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Summary: The TRAVERSE trial, a landmark FDA-mandated study involving over 5,200 men, has definitively concluded that testosterone replacement therapy (TRT) does not increase the risk of major cardiovascular events like heart attacks, strokes, or...
TRT and GLP-1 Medications: What Men Need to Know About Combining Testosterone Therapy with Semaglutide and Tirzepatide
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SUMMARY: This comprehensive article examines the combination of testosterone replacement therapy (TRT) with GLP-1 medications like semaglutide and tirzepatide for men managing both low testosterone and obesity or type 2 diabetes. Research...
Manopause vs Menopause: why we are not so different
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* This speech by Dr Jeff Foster, NHS GP Partner and Director of Men's Health at Voy/Manual highlights the critical under-diagnosis of low testosterone (often termed "manopause") and its profound impact on overall male health. The speaker, who...
Clean Nutrition for Health, Muscle Gain and Fat Loss.
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Struggling to find a nutrition plan that actually builds muscle, burns fat, and supports long-term health? This comprehensive guide to clean eating cuts through the confusion and contradictory diet advice to deliver science-based nutritional...
Fewer than half of HIV+ men found to have low testosterone are treated with TRT
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This nationwide study examines the prevalence of testosterone deficiency and the subsequent use of replacement therapy among men living with HIV. By analyzing data from over 100 million patients, researchers discovered that healthcare providers...
New Hair Loss Treatment Safer than Finasteride?: Clascoterone 5% Topical Solution
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Clascoterone 5% Topical Solution for Male Androgenetic Alopecia Overview Clascoterone 5% topical solution represents what could be the first genuinely novel therapeutic mechanism for male pattern hair loss in over three decades. Cosmo...
SteroidPlotter Guide: Understanding mg/Day, Ester Weights & True Testosterone Dosing
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How Much Testosterone Are You Actually Getting From Your TRT Protocol? If you're on testosterone replacement therapy (TRT), you've probably used a steroid calculator or plotter to visualize your dosing protocol. But here's a critical question...

US Federal and State Regulations on Testosterone and HCG

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Testosterone is a controlled substance in the US, specifically a Schedule-III controlled substance (in all but one State), and this includes any form of testosterone including injectable, transdermal, patches, pellets, and any compound or product...
Looking for Retatrutide Experiences
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tldr; absolutely the best weight loss peptide IMHO to date I want to summarize my early exp. with retatrutide. I could not handle any semaglutide in the past, even 0.1mg gave me hellish nausea and lethargy. but R. is different. - 2 weeks ago I...
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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