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  1. H

    Lipo-C

    I sent an email to a RN at Defy Medical who provided TRT with Test C and HCG. I was mentioning that I had accumulated a small lower belly flap under my navel and was considering a cycle of Anavar and Primo (stacked with Test C) along with lifting and exercise to try and reduce it. He responded...
  2. H

    Started TRT - Now What?

    We all have our reasons for starting TRT, but what are our reasons for simply maintaining it at a minimal level? I know this sounds absurd, but now that I've started again I want to take it farther. I just turned 60 and have fought high estrogen since puberty. Fatty breast tissue and a...
  3. H

    Medical Issues - TRT Related?

    I started TRT 6 weeks ago. The treatment also includes HCG and Anastrozole. About a week after treatment started - I came down with a flu that ran rampant through our office. The flu converted to bronchitis where I was treated with amoxicillin for 10 days. I continued TRT while taking the...
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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