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  1. M

    Starting Dose & Frequency – Pre TRT labs

    Heart palpitations. Felt like my heart was pounding out of my chest. I’ve never had anything like that before. No past anxiety. Symptoms subsided after stopping.
  2. M

    Starting Dose & Frequency – Pre TRT labs

    ED is definitely an issue. Been on the blue pill for almost 15 years. Basically does nothing most of the time now.
  3. M

    Starting Dose & Frequency – Pre TRT labs

    UPDATE! Original labs have been re-uploaded as pdf. For some reason when I try to save the redacted version as a jpg it altered the numerical values.
  4. M

    Starting Dose & Frequency – Pre TRT labs

    I did, but they were at week 8. So 2 weeks exactly after last injection of 1/2 dose. I was pinning E3.5D.
  5. M

    Starting Dose & Frequency – Pre TRT labs

    Attached are labs from May of this year. I plan to start TRT this Friday after finishing and being cleared from some other medical tests. Questions/Opinions on: 1: Based on the labs, should I even consider TRT? Am I missing anything that may be causing my symptoms? 2: Start with once a week...
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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