Men's Health

Prostatectomy (Prostate Removal) for Prostate Cancer
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In this insightful episode, Dr. Geo welcomes Dr. James Eastham, a renowned urologist from Memorial Sloan Kettering Cancer Center. They discuss the ideal candidates for prostate removal (prostatectomy), the latest surgical approaches, and Dr...
Beyond Testosterone: The Illustrated Guide is Now on Amazon
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"Beyond Testosterone" is a comprehensive 427-page guide authored by Nelson Vergel, a seasoned expert in the realm of hormone therapy. With a vibrant full-color layout and extensive illustrations, this book stands as an essential resource for both...

Pain In The Testicles Could Be EPIDIDYMITIS

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Have you ever experienced sudden testicular pain or swelling and wondered what might be causing it? It could be epididymitis, a condition that can lead to serious complications if left untreated. In this video, Dr. med. Dr. phil. Stefan Buntrock...
Bathmate Hydromax Review
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So yeah, as I mentioned before, while overall happy with my size a little more that 7" long and 5" in girth after my last kids was born, there was a night and day difference that left me a little unsatisfied for the last 5-6 years and a little...
L-Citrulline and BeetRoot Supplement Improves Nighttime Erections
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* A Nitric Oxide boosting dietary supplement consisting of L-citrulline, Red Beet Root Extract, Ginseng, and Muira Puama increased the duration and intensity of nighttime erections but did not increase the number of erections in men. A Nitric...
Benefits of Cialis Daily Use: Beyond ED Relief
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Unveiling the Benefits of Cialis Daily Use Key Highlights Cialis Daily helps you feel prepared and spontaneous for sexual activities. You take it once a day. Using it frequently can help to improve erectile function over a long time. Taking...
ED Drugs Troches and Capsules- Recommendations
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Compounded PDE-5 Inhibitor Compounded Formulations (Empower Pharmacy) by Dosage Form: I. Buccal Troche Definition: Troches are small lozenges that dissolve between the cheek and gum over a period of about 10-20 minutes. As the troche...
Annual Out of Pocket Cost Disparities of Erectile Dysfunction Medications: Online Companies vs Medicare
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* For both sildenafil dosages and tadalafil dosages, Cost plus was the most affordable option. For Vardenafil, GoodRx CVS was the cheapest option. We then compared the Plan D groups, GoodRx pharmacies, Cost plus and Amazon and found that the...
Switching Men on TRT to Subcutaneous Testosterone Cypionate Injections
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* Use of non-proprietary testosterone cypionate as TRT results in an elevation in serum testosterone with favorable side effect profiles and overall patient satisfaction. Who knew, LOL! * Lastly, a cost analysis using the average available...
What is a Normal Ejaculate Volume? Data from 60,823 Men
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* Of 60,823 individuals, the mean ejaculated seminal volume was 3.4 ml, with median volume 3.1 ml, interquartile range 2.2, 4.3 ml, max 14.5 ml, and standard deviation 1.7 ml (Fig. 1A). The ejaculate volume distribution is skewed right, with some...
A New Frontier in Diagnosing Low Testosterone: The CAG Repeat Game-Changer
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Imagine going to your doctor, complaining of fatigue, low libido, and mood swings, only to be told your testosterone levels are "normal." Frustrating, right? Well, a groundbreaking study from the University of Sheffield and Barnsley Hospital...
ABSORPTION OF TESTOSTERONE CREAM VIA SCROTAL DELIVERY (2018)
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ABSTRACT Transdermal testosterone has been used for years to treat patients with low testosterone symptoms. Clinically, we have monitored patients to evaluate results of testosterone absorption via blood serum concentrations. The data on...
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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