Blood Tests

Emerging data and advances in prostate cancer screening

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In this 9-minute presentation, Sigrid Carlsson, MD, PhD, MPH, Memorial Sloan-Kettering Cancer Center, New York, New York, reviews groundbreaking advancements in prostate cancer screening and data from the past year. [/URL] Advances in Prostate...
Updates on Testosterone Deficiency in Men Living With HIV and the Cardiovascular Implications
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Fig. 1 Proposed mechanism of testosterone and HIV on the systemic vasculature. This figure exemplifies the similarities of both TD and HIV on the vascular system and therefore the potential to enhance CVD risk. Both conditions lead to vessel...
Estradiol Testing in Men
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https://myadlm.org/advocacy-and-outreach/optimal-testing-guide-to-lab-test-utilization/a-f/estradiol-testing-in-men Estradiol in Men: Optimal Testing Recommendations Measurement of estradiol in men (and children) should be performed by a...
Growing Role of Lp(a) in Cardiovascular Risk Assessment
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* Lp(a), a low-density lipoprotein (LDL)-like particle with an apo(a) attached to apoB molecule, is now recognized as a potent genetic risk factor, with levels above 50 mg/dL (125 nmol/L) linked to cardiovascular complications, including...
Iron Deficiency Without Anemia – Common, Important, Neglected
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Iron Deficiency Without Anemia – Common, Important, Neglected (2019) Esa Soppi* Department of internal medicine, Eira Hospital, Laivurinkatu 29, FI-00150 Helsinki, Finland Abstract A serum ferritin concentration of <30 µg/L is the most...
THE IMPORTANCE OF ACCURATE HORMONE TESTS
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https://www.hormoneassays.org/ Watch our video to learn about the importance of accurate hormone testing. Tests to measure the level of a specific hormone in the body are the third most common diagnostic in medicine today yet some current...
Dr. Larry Lipshultz - Urologist and Testosterone Therapy Expert in Houston
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My guest today is one of the country’s most respected medical experts on TRT, otherwise known as testosterone replacement therapy. He’s an authority in using testosterone to help males improve muscle tone and strength, and enjoy more energy and...

Testosterone Q&A | Dr Louise Newson- Women's HRT Doctor in the UK

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In her latest Instagram Live, Dr Louise Newson answers questions about testosterone. Introduction Today, I’ll be discussing testosterone. Although I’ve already covered this topic in a previous Instagram Live, which is available on my YouTube...

Testosterone Therapy in Canada

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@Marcel https://www.excelmale.com/forum/threads/the-dea-wants-to-limit-your-access-to-trt-telemedicine.27274/page-6 We have always been far worse off than the US when it comes to the treatment of men for testosterone deficiency. Although...
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...
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...
The Ultimate Guide to Testosterone, explained by the #1 Urologist Treating Low T
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In this episode, Dr. Rena Malik, MD engages in an enlightening conversation with Dr. Abraham Morgentaler from Harvard Medical School about the complexities of testosterone health. They explore the intricacies of Clomid treatments, delve into the...
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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