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  1. J

    Help with Injection protocol

    Hello, I know this is probably a stupid question but I was hoping someone could help me out. I was doing 30mg on an E3D schedule so 60 mg every 6 days and wanted to go to an EOD schedule, how much would I Inject on an EOD schedule to equal the same test amount?
  2. F

    Where to Buy Accutane

    Help my cystic acne is back(after 10 years since I took Accutane prescribed by my old dermatologist)!! Anyone know if Dr Saya prescribes Accutane? If not anyone know a good website to buy Accutane? I don’t have insurance so need without Rx:confused: I’ll do my own labs
  3. M

    18 year old Hypogondism

    Hi everyone, I am new to this website, I apologize for posting something so long. To keep it short, a few moths ago I noticed symptoms of low testosterone that I never had before. I experience brain fog, fatigue, decrease in libido, and a slight decrease in erection hardness. I went from...
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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