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    Anyone have sleep issues while on Creams/gels?

    I was on injectables for almost 5 years and finally gave it up 14 months ago due to poor sleep that I could never correct. Since going off TRT my sleep has normalized, but I do miss the benefits I had while on TRT. Has anyone had any sleep issues while on creams/gels? I was thinking maybe...
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    Male COVID19 Infected Patients With Low T More Likely To Die

    Not sure where to post this but thought it was interesting Male coronavirus patients with low testosterone levels are MORE likely to die from COVID-19, German hospital finds
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    Should I Try TRT Again?

    I had been on TRT for around 4 years. Went on originally because I was always low energy, tired. As a 51 year old My total T levels were as low as 180 so I decided to give it a try. Over the years it has been a struggle with side effects (poor sleep, elevated heart rate) and the docs that I...
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    What is the Lowest Dose Protocol That You Find Works Long Term?

    I'm close to giving up. In my continued quest to get "dialed in" over my 4+ years on TRT, I'm finally down to few final options before I throw in the towel Through trial and error over time I've found that HCG, AI, and other supplements that docs have put me on make me feel horrible, and...
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    What Are The Long Term Consequences of No HCG While On TRT ?

    I'm 55 years old and have been on TRT for 4+ years and struggling to get dialed in all this time. I am almost ready to throw in the towel but have been trying a few final approaches before giving up. One thing I'm doing which seems to be working so far is to stop HCG all together. I am...
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    Help with sleep issues

    55 year old here and I’ve been on TRT for 4 years . It was originally for fatigue issues and I had total testosterone levels aa low As 180. and have dialed my protocol in to 60mgs testosterone cyp. Twice a week, 125 IU HCG twice week, and .25 mg anastrozole once EOW. My total T is around...
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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