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  1. S

    Nandrolone PhenylPropionate (NPP) from clinic

    I'm wondering if any clinic's offer npp?
  2. S

    Nandrolone PhenylPropionate (NPP from compounding pharmacy

    Hello, I'm wondering if anyone knows a compounding pharmacy that will make Nandrolone PhenylPropionate (NPP) for me? I've tried empower pharmacy but they only compound nandrolone.
  3. S

    How is growth hormone therapy monitored in adults?

    I'm wondering how Dr's monitor growth hormone therapy specifically for adults that have normal igf1 levels but are growth hormone deficient?
  4. S

    Growth hormone stimulation test results

    This test was taken with clonidine and l dopa..
  5. S

    Low sex drive on hrt with blood work

    I've had a really low sex drive lately which isn't normal for me,any thoughts or suggestions would be very much appreciated. I'm 30 now, when I was 17 I had brain cancer a "medulla blastoma" with brain surgery and a resection... 31 radiation treatments and 6 chemotherapy treatments. I've been on...
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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