Testosterone

Most Testosterone Booster Reviews on Amazon are Fake
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Testosterone Imposters: An Analysis of Popular Online Testosterone Boosting Supplements Abstract Introduction Testosterone-boosting supplements (T-Boosters) are prominently featured on Amazon.com, with numerous dedicated pages and claims that...
Evaluation and Treatment of Male Hypogonadism
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https://www.pri-med.com/online-cme-ce/virtual-cme-program/primarycarenow-july-25-cme3-mens-health-2
Effect of Alcohol on Testosterone Blood Level
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Does anyone have any info about alcohol and TRT ? Is it true that while you are on TRT and consuming alcohol, your estrogen levels will rise?

TRT Side Effects: How to Prevent or Reverse Them

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This video discusses testosterone replacement therapy and its side effects. It covers various side effects such as high blood pressure, testicular shrinkage, fertility issues, and increased hematocrit levels. It also dispels myths about liver...
Oral TRT Products: Jatenzo, Tlando, Kyzatrex, & DITEST (native T)
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Testosterone Replacement Therapy: A Narrative Review with a Focus on New Oral Formulations (2022) Salman Z Bhat and Adrian S Dobs Male hypogonadism affects 10–30% of the male population and is often under-recognized and under-treated...
How to Treat Acne Caused by Testosterone Therapy
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Testosterone replacement therapy (TRT) is the prescribed treatment for men with low testosterone levels. It has become a widespread treatment--as many as 11 million men were undergoing TRT in 2013, a number that has grown significantly since...
Testosterone Drug Interactions
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TESTOSTERONE DRUG INTERACTIONS The interplay between medications and testosterone involves a complex network of biochemical interactions that can significantly affect a patient's health. Below is a detailed discussion of various medications and...
Testosterone Level: How Low is Too Low? Health Consequences of Low Testosterone
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I was able to summarize all available studies on testosterone blood levels and how they are linked to several health issues. I will add references soon. Low Blood Levels of Testosterone and Associated Risks: < 450 ng/dl (15.3 nmol/l) -...
Monthly Variations in Testosterone Levels: Results from 8,367 Middle-Aged Men
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Monthly Variations in Serum Testosterone Levels: Results from 8,367 Middle-Aged Men Jun Ho Lee 1, Sung Won Lee 2 J Urol. 2020 Dec 22;101097JU0000000000001546. doi: 10.1097/JU.0000000000001546. Online ahead of print. Abstract Purpose: We...

Trans scrotal testosterone cream application is a game changer

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So I was on injections of Testosterone cyp for almost 4 years before switching over to scrotal testosterone cream application. Let me tell you it has been absolutely amazing how much better I feel on the cream verses the injections. I dose it at...
Starting testosterone next week. What should I expect?
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Starting testosterone next week. What should I expect? Nelson, I know you wrote the book "Testosterone: A Man's Guide". I was diagnosed with low testosterone and do not know if I should do injections or gels. Also, what should I expect when it...
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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