Health & Wellness

Oxandrolone (Anavar) : The Most Studied Oral Anabolic Agent in Wasting and Catabolic Conditions
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Oxandrolone is a man-made anabolic androgenic agent that has been studied by doctors for more than 30 years, mostly because it might help treat catabolic disorders and chronic wasting conditions like alcoholic hepatitis, severe burn injuries...
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...
GLP-1 Medications (Semaglutide, etc.) Decrease Sex Drive
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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...
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...
How Your Vitamin D Level Can Boost the Heart Health Benefits of Testosterone Therapy for Men: New Study
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Vitamin D Status Shapes the Cardiometabolic Pay-Off of Testosterone Therapy in Late-Onset Hypogonadism Abstract Late-onset hypogonadism (LOH) is common in aging males and is frequently accompanied by features that drive cardiovascular and...
Ankle swelling after starting testosterone injections
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I got this question from a friend of mine today who started testosterone replacement 3 weeks ago (injections of 100 mg per week): "I've been gaining a lot of weight. Does this mean my estradiol is high? I don't have any nipple soreness or severe...
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...

Empower Pharmacy CEO Shaun Noorian Challenges Big Pharma Over GLP-1 Drug Access and Pricing

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Everyone is talking about GLP-1s. As these so-called "miracle drugs" for weight loss exploded in popularity, shortages quickly followed. That’s when compounding pharmacies stepped in, offering lower-cost, customizable versions of these...
What Every Man Should Know About Prostatitis
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What factors can falsely elevate your PSA level? There are other factors that can affect the PSA level besides prostate cancer. The following conditions can lead to increased PSA levels: Increasing age Benign prostate hyperplasia (BPH), a...
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...
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...
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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