Excel Male Health Forum

How to Predict Estradiol and DHT at Different Testosterone Doses
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I was able to come up with a table using the predictive model equation derived from data in this study: The Effects of Injected Testosterone Dose and Age on the Conversion of Testosterone to Estradiol and Dihydrotestosterone in Young and Older...
Does Testosterone Cause Prostate Cancer? Can Men Treated for Prostate Cancer Use TRT?
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This is an excerpt from my book Ensuring Prostate Health—No Link Found Between Androgen Levels and Risk for Prostate Cancer The prostate is a gland that is part of the male reproductive system. Its function is to store and secrete a slightly...

Sexual Medicine and Stem Cell Therapy: Everything You Need to Know

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How are stem cells related to sexual medicine? Find out in the first installment of Smart Sex, where sexual medicine providers answer the questions you want to know. Exploring Stem Cell Therapy for Erectile Dysfunction | Smart Sex Episode 1 ✦...
Treatments for Low Libido in Men
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The Potential for Pharmacological Interventions for Low Sex Drive in Men (2021) Amit G. Reddy, MD,1 Amelia A. Khoei, BS,2 and Mohit Khera, MD1 NTRODUCTION Despite numerous advancements in the field of sexual medicine, there remain a handful...
Can Testosterone Replacement Affect Kidneys?
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Creatinine is a chemical waste product that's produced by your muscle metabolism and to a smaller extent by eating meat. Healthy kidneys filter creatinine and other waste products from your blood. The filtered waste products leave your body in...
Exercise Tips for Best Fat Loss and Muscle Gain
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Exercise has long been praised for its role in hormonal regulation, especially when it comes to improving testosterone levels. While that is undoubtedly a significant benefit, the realm of exercise extends much farther than hormones alone. A...
PT - 141 (Bremelanotide) for Improved Sex Drive (Libido) and Erections
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• Bremelanotide (PT 141) is a synthetic melanocortin compound • It is a ‘melanocortin receptor agonist’- activates melanocortin receptors in the body • ‘Melanocortins’ refer to a group of peptide hormones derived in the pituitary gland •...
Anti-Obesity Medications and Investigational Agents
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Anti-Obesity Medications and Investigational Agents: An Obesity Medicine Association (OMA) Clinical Practice Statement (CPS) 2022 Harold E. Bays, Angela Fitch, Sandra Christensen, Karli Burridge, Justin Tondt ABSTRACT Background: This...
Where to Get Therapeutic Phlebotomies to Lower High Hematocrit in the U.S.
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Understanding Therapeutic Phlebotomies to Lower High Hematocrit What is High Hematocrit? High hematocrit occurs when your body produces an increased number of blood cells, leading to thicker, more "viscous" blood. This condition strains the...
Post-Finasteride Syndrome and Upcoming Research
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Post-Finasteride Syndrome is the current term for a rare syndrome of devastating physical, neurological, and sexual side effects that persist and progress after stopping finasteride. The condition occurs primarily in younger men who have taken...
Managing Hair Loss: Comprehensive Review
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A review discusses various treatments for androgenetic alopecia (AGA), the most common cause of hair loss. Traditional methods like minoxidil and finasteride have mixed results. Newer treatments, such as low-level laser therapy (LLLT)...
Intranasal kisspeptin: a novel, effective, and non-invasive approach to stimulate reproductive hormones
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https://www.endocrine-abstracts.org/ea/0094/ea0094oc4.4 Background Kisspeptin is a potent regulator of GnRH neurons with the potential to treat reproductive and psychosexual disorders. However, administration is limited to the subcutaneous or...
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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