Nelson Vergel

When Testosterone Therapy Does Not  Improve Erections and Energy
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Most men find that their sexual desire increases after they start testosterone replacement. Sexual dreams and nighttime/morning erections may be more easily achievable, but in some cases, testosterone alone does not make erections strong or...
Does Testosterone Increase the Chance for a Heart Attack?
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?Many healthcare providers hesitate to initiate men on testosterone replacement therapy (TRT) due to the belief that these treatments increase the risk of cardiovascular (CV) events. However, the data supporting this belief are conflicting. A...
Description and Tests Included in Discounted Labs Panels
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Discounted Panels | Discounted Labs Compare Panels here Click on each table to expand. The attached file makes it easier to read and also contains live links that you can click. Attachments discountedlabs panel...
Kidney Function 101
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Table of Contents What Is Creatinine and Creatinine Clearance? Creatinine is a waste product that is produced continuously during normal muscle breakdown. The kidneys filter creatinine from the blood into the urine, and reabsorb almost none...

Increased Medical Complications in Men with Low Testosterone Undergoing Knee Replacement

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Table of Contents Abstract Background Research Regarding The Impact Of Hypogonadism Following Primary Total Knee arthroplasty (TKA) is limited. Therefore, the purpose of the study was to investigate whether patients with hypogonadism...
How to Use hCG in Men on Testosterone
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Table of Contents Basic Information on HCG Human Chorionic Gonadotropin (hCG) refers to glycoprotein a hormone that imitates luteinizing hormone, which is produced by pregnant women by a developing embryo immediately after...
5 Reasons to Buy Discounted Lab Tests Online
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Table of Contents Your Own Online Blood Tests Without a Doctor's Visit When was the last time you got a blood test to determine certain aspects of your health? If you are like most people, chances are that this happened many months...
Coronavirus Affects More Men Than Women - Potential Reasons
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Table of Contents The coronavirus pandemic has taken everyone by surprise in the latest weeks as no one expected that a virus similar to influenza can spread so quickly and infect thousands of people worldwide. At March 16, 2020, there...
What is the Ideal Testosterone Dosage for Muscle Gain ?
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Table of Contents There's no question that testosterone is paramount for achieving an increased muscle mass and reducing fat percentage. Both healthy young men and those reaching andropause can use exogenous testosterone to experience more...
Coronavirus Treatment: Can an Old Drug Plus Zinc Be the Answer?
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I highly recommend watching this great video made by pulmonologist Dr. Seheult of https://www.medcram.com where he reviews current data on chloroquine plus zinc. https://www.youtube.com/watch?v=U7F1cnWup9M Transcript Of Coronavirus...
Long Term HCG Use in Men - Does it Stop Working Due to Desensitization?
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Online forums have spread a lot of misinformation about long term use of human chorionic gonadotropin (HCG) losing its effectiveness after weeks of use in men with or without testosterone replacement therapy. But, are those rumors based on actual...
Can Testosterone Treatment Alleviate Depression Symptoms? Studies Say Yes!
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Did you know that more than 250 million people have depressive symptoms all over the world? This mental disorder can affect both men and women. It has a profound effect on confidence, daily energy levels, and productivity. Depression in men...
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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