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  1. captq

    No Prescription HCG

    I know this has been covered but something this simple has become very complicated for me. I cannot get a prescription for HCG and just want to know a place to buy it that is reliable. So india, canada, mexico wherever as long as they ship to the US. I looked at Northwest Pharmacy but at $140...
  2. captq

    Post Thyroid Surgery, Thyroid Test Results while on TRT

    I had 1/2 of my thyroid removed about 3 months ago and just had the following tests done. T3 total 1.1 out of a range of .6-1.6 T4 .9 out of a range of .6 - 1.5 TSH 1.63 out of a range of .3 - 4.5 A1C 5.1 Hemoglobin 16.3 Hematocrit 48.1 PTH 24 Ionized Calcium 1.18 So the question is...
  3. captq

    Estradiol Ultrasensitive First Results; OK?

    Hi Guys my first post I've been on Testosterone therapy for about 18 months and am currently transitioning from 200MG every two weeks to 100MG per week self injecting and after two months I will probably transition to 50 MG twice a week in a month then maybe 40 MG every three days by year end...
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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