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    Questions about Trimix

    I am considering trying trimix for refractory period reasons as much as anything else. After a year on TRT/HCG I have my erectile/sexual function where I want it - at least 80-90% performance most of the time which is better than how it was before TRT. One area which has not improved has been...
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    HPTA Restart after Varicocele Surgery?

    I have been on TRT for 10 months. Regimen is 80mg Test Cyp q 3.5 and 150IU HCG daily. Current labs are TT - 1091, FT - 23, Sensitive E - 32. Numbers are textbook and body comp really changed over last 10 months - went from 20% to 11% body fat - but the side effects - sleep, acne, weak orgasms...
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    Cautionary HCG Story and Need Help w/ Estradiol

    Greetings gents - After cruising along for months with textbook labs on 0.4 ml of Test Cyp Q 3.5 and 150 IU every day of HCG I posted before on a strange decrease in Total T. On January 1 my labs (from Discounted Labs) were such: Total T - 626 Free T - 19.7 Estradiol LC/MS - 37.1 SHBG - 40.3...
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    Treatment suggestions for back acne

    I am about 6 months in to TRT replacement and have all of my numbers in order - total T around 1000 and free T around 20, estradiol in acceptable range, but now I am starting to experience horrible back acne. I have found it very easy to access regimen info on Test Cyp, HCG etc on this site but...
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    40% drop in total T with no dose chg in T Cyp

    Currently on 80 mg of Test Cyp injected Monday and Thursday and 150 IU of HCG daily since August. My October labs through discounted labs looked perfect. I checked them again after 8 weeks and there is 36% reduction in total T without having changed anything. Labs were both taken Thursday...
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    Combination Herbal Supplements

    I work in the medical field and use PubMed constantly. A while ago I did a deep dive on herbal supplements and found a lot of interesting peer reviewed data on male performance. Granted a lot of it is small trials and some even rat models but I was impressed at the volume of the data. With...
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    It's been a journey but I think I am dialed in.

    After six months and two does adjustments and adding HCG I think I am finally dialed in. I have gone through some rough times and thought about quitting but I am happy I didn't. My mood has stabilized, sexual function appears to be back and energy and workouts are great. For those of you...
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    Can an 1150 Total T crash your libido?

    Good day all. New site member here. I'll try to make it concise. I am a recent TRT patient. Initial numbers were total = 400, free = 8, estradiol = 15. Physician diagnosed me with low T based on low estradiol, low free and symptoms. I am 47, fit, good BMI, normal cholesterol, normal BP...
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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