Nelson Vergel

High PSA: Prostatitis or Prostate Cancer?
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0:07 What is prostatitis and how is it interpreted and treated? 2:05 What causes prostatitis? 3:53 How do you tell the difference between prostate cancer and prostatitis when you are tracking PSA, for example? 5:52 If a person's PSA is...
Understanding LDL & HDL Particles for Optimal Brain Health
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When it comes to cognitive health lipids, understanding the roles of LDL and HDL particles is crucial for maintaining optimal brain function. In this blog post, we will delve into the complex world of these lipid particles and their impact on...
THE DEA WANTS TO LIMIT YOUR ACCESS TO TELEMEDICINE
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EXECUTIVE SUMMARY: 1 Summary of the Issue. 1 The New Rules Will Hurt Your Doctor’s Practice By: 2 The New Rules Will Hurt Patients By: 3 Here’s What You Need to Know: 3 Act Now: Send Your Comment to the DEA by March 31. 3...
Testosterone Replacement Products in the U.S.: Video Review by Nelson Vergel
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https://youtu.be/Oa0Ol5CJVCs Nelson reviews dosing and other key information about each testosterone product approved by the FDA in the United States. There are multiple brand-name testosterone therapy products that are FDA-approved in the...
How to Get a Larger Load (Semen Volume)
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https://youtu.be/-YzoomviSBE Today we're going to talk all about how to increase semen volume. My name's Dr. Rena Malik. I'm a urologist and pelvic surgeon, and let's get right into it. TRANSCRIPT How Big is a Normal Load or Semen Volume...
Nuvigil (Modafinil): A Great Medication to Combat Fatigue, But Be Careful
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Table of Contents From Nuvigil.com: NUVIGIL is a prescription medicine used to improve wakefulness in adults who experience excessive sleepiness (ES) due to one of the following diagnosed sleep disorders: Obstructive sleep apnea (OSA) In...

Do We Inherit Our Testosterone and Estradiol Blood Levels?

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Table of Contents The heritability of circulating testosterone, oestradiol, oestrone and sex hormone binding globulin concentrations in men: the Framingham Heart Study. Clinical Endocrinology. Feb2014, Vol. 80 Issue 2, p277-282. 6p...

Influence of marital status on testosterone levels—a ten year follow-up of 1113 men

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Table of Contents Highlights Testosterone levels decrease in men who get married. Testosterone levels increase in men who get divorced. The capacity for testosterone production did not differ according to marital status. The...
High and Low Hematocrit Increase Cardiovascular Risks
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Analysis, showed that the risk of new-onset heart failure, compared with the risk in those with a low HCT, was 27% greater in those with a low-normal HCT, 47% greater in those with a normal HCT, and 78% greater in those with a high-normal level...

Can Viagra Help the Immune System?

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A growing body of evidence shows that sildenafil (Viagra) exerts immunomodulatory effects. Its positive action was demonstrated in treating severe autoimmune diseases and cancer. In addition, anti-inflammatory and anti-aggregation effects of...

Effect of DHT on Prostate and Sexual Function: Review of Studies

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Table of Contents Benefits associated with lowered serum DHT levels after 5?-reductase inhibitor (5AR-I) therapy in men have contributed to a misconception that circulating DHT levels are an important stimulus for androgenic action in target...
ExcelMale.com Meal Plan
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Table of Contents Monday 7am: 2 scrambled eggs, 2 oz of smoked salmon, 1/2 avocado, 1 small serving of berries. 11am: Kale Salad w/ 5 oz of shaved turkey or chicken breast, w/ avocado, almonds and EVOO/mustard vinaigrette (substitute...
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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