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  1. M

    Anastrozole 1mg daily?!?

    Can someone make sense of this study? How did these guys not crush their E2 and why is their LH and FSH normal?? Coadministration of anastrozole sustains therapeutic testosterone levels in hypogonadal men undergoing testosterone pellet insertion. - PubMed - NCBI
  2. M

    Maybe the old every two week protocol wasn't so bad

    Anyone have any experience with libido coming back right before your next shot? Thinking back on my experiences with TRT I remember getting put on a protocol that had me coming in every 10-14 days for a shot. Unfortunately, I was pretty accepting of whatever the doctor wanted to do at the time...
  3. M

    Why take Clomid if your E is already low?

    If your blood tests show Estradiol low, wouldn't it be unnecessary to use clomid or nolvadex as part of a PCT?
  4. M

    Are calories overlooked?

    After nearly 5 years of TRT with varying levels of success, I recommend anyone contemplating seeking this solution to look at your previous month's diet before getting tested. Right before I was tested and diagnosed with hypogonadism due to an 81 ng/dl reading, I was involved in a 6 week weight...
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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