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    Ivermectin and COVID-19

    Hello all, I want to share my personal experience with the use of Ivermectin for treatment of COVID-19. Three weeks ago I never even heard of this drug but today I consider it one of the most to be thankful for. There weeks ago I got a call from my son telling me he and his girlfriend have...
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    Short term switch from Cypionate to Propionate

    Greetings all, I’m prescribed 150mg per week Testosterone Cypionate, taken with 50mg injections MWF, and my work sent me on short notice travel right at the time of doing my refill and of course the express refill didn’t arrive in time before my departure date. Anyway the place I’m at...
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    Morning Workout: Eating Before or Eating After?

    Hello All, I'm sure some of you will have good advice for this question I have.... I have a daily 2 hr block of time that I can use to workout and that is between 8am to 10am. I typically wake up at 6:30 to 7:30am My question is: would it be better to eat breakfast after a workout or have...
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    Beginning a new TRT chapter

    Hello all, Another new guy here that has stumbled onto this magnificent forum. I've been on TRT treatment for over 10 years and the whole experience has been utterly disappointing in every way possible. I've really reached a breaking point and need to try a new treatment and that's how I...
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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