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    The Case Against Antidepressants

    Another piece: Antidepressants Only 15% Better Than Sugar Pills, FDA Data Show
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    How to increase dopamine?

    Those are all drugs of abuse, whereas Welbutrin somewhat mimics them partially, which is why it shares some of the tolerance and withdrawal effects. No one is denying that drugs work by altering neurochemistry. But is this really desireable to you? The reason cocaine works is because it...
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    How to increase dopamine?

    increasing dopamine is a stupid goal, similar to how increasing hydrolysis is. Hydroloysis is a simple chemical reaction, it does everything and nothing. The same way dopamine is a simple neurotransmitter, involved in everything and nothing. Attributing certain properties to dopamine is...
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    Can Oral Glutathione Supplements Work?

    You only want glutantione when you are dealing with lots of toxins. For example a lot of people from the 70s and 80s before the eco wave and environmental regulations or from countries like Iran are lead poisoned for life. It accumulates in the bones from where it has a half-life of 30 years...
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    The Case Against Antidepressants

    There already was a post linking to Mad In America, but this site really can't be mentioned enough, as it is also the largest hub for professionals with a very large collection of essays, blog articles, collection of research and evidence, to object to the malpractice of modern psychiatric drug...
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    HGH for longevity

    Obviously shortens your life. Epithalon is what you want, but it is a sort of horomone replacement therapy that has to be taken all the time when you get old, like 60-ish or so, to result in impressive benefits (and remind you the only research done on this comes mostly from one guy/institute...
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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