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    My 93 Year Old Father & TRT

    My dad has been doing monthly injections at the Doctor's office for $55 a pop. His insurance pays for it, He has been trying to talk them into weekly injections but all they will consider now is twice a month. They told him that you have to "build up to it" and there is a cardio risk...blah...
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    HCT and Altitude

    I found this report online. I live at 1 mile high and have borderline high HCT. The HCT numbers in this article seem to be higher than some would recommend. Thoughts? http://www.patientcareonline.com/obesity/what-include-workup-elevated-hemoglobin-concentration-and-hematocrit "There is...
  3. H

    Workout Before Blood Test?

    Will have blood work done in the AM for Defy. Today is a normal workout day. Should I go ahead and workout or skip it? I'm especially interested in how working out would effect my PSA. Thanks.
  4. H

    Has HRT Helped Your Wife's Sex Drive?

    My DW is using HRT troches but the Doc has NEVER done any blood work on her. She is low sex drive and I suspect hormones may be part of it. I'm going with Defy (I've been seeing the same doctor) and I want her to consider doing the same as what she is doing now is not only pretty much worthless...
  5. H

    Shoulder Injections - Delt or Tricep?

    I'm 3 months into TRT. After 1 month of injections I started having had red, sore, itchy bumps every time and every place I inject. I've yet to try the shoulder. I've seen Nelson's picture of injecting into the delt and I've seen videos showing injections into the back of the arm in the tricep...
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    IMPORTANT: Questions About Defy

    I'm 3 months into TRT with a Biote Doctor. Out of 2000 male patients, he only has 3 who do self-injections including me. I've learned a LOT from this website and Peak T about TRT and I'm thinking my doc isn't up to speed. He didn't know what the sensitive estradiol test was and he sees no need...
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    TRT Doctor in Albuquerque?

    Looking for a doctor who knows what they are doing. Any suggestions?
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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