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  1. G

    New to trt. Sleep is awful . Thoughts on this protocol please.

    I can offer my experience with the AI. When I started test Cypoinate I had sleeping issues prior to taking it. When I first began testosterone I only took 100mg per week with no AI. My sleep improved by like week 2. Felt more refreshed in the morning and that trend lasted. When it was found...
  2. G

    Morning wood on exogenous TRT

    Saw this and had to chime in. I occasionally take melatonin as I tend to have an issue falling asleep initially. When I take melatonin and get that deeper sleep, my elections are clearly much more firm and last longer as I wake up. Very noticeable. If I don’t receive adequate sleep, I have a...
  3. G

    Estradiol vs Fractionated Estrogen Test

    Yeah when he said that, I said “wow ok. I’m sure you agree it’s a reasonable question here?” He said “oh sure yeah.” I’m mean honestly…you’re a Dr and your patient asks you a question like that and that’s your reply??? He’s the same guy who saw my T levels very low end of normal and heard my...
  4. G

    Estradiol vs Fractionated Estrogen Test

    True story: convinced an endocrinologist that I lost faith in to do an estradiol test. Did so to save from paying for it. He decided to also do a fractionated esttogen test. The estradiol test showed 44pg/ml, 2pts above the high end of normal. The fractionated estrogen test was 240pg/ml...
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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