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  1. P

    Pregnenolone vs Progesterone Test

    Thanks Vince:))
  2. P

    DHEA vs 7-keto DHEA

    I was wondering if guys who have a problem with E2 have tried 7-keto DHEA? I read that many guys on this board use DHEA and or Pregnenolone in their protocol. 7-keto DHEA doesnt convert to estrogen correct? Also, what is a good starting dosages for 7-keto DHEA? Thanks:)
  3. P

    Pregnenolone vs Progesterone Test

    Any gurus able to advise on which test is better? I have had a progesterone test before, which turned out ok. Always in the range of 0.28-0.40.
  4. P

    High E2 Problems

    Also, a question regarding blood draws. Fasted or not. I have read it doesn't matter to much, but again have read fasted is better? So much conflicting info! AIs are also a topic that is confusing. Some well know TRT doctors use them and others hate them. Its a minefield haha
  5. P

    High E2 Problems

    Yes, I intend to have my SHBG done as well as my DHEA and either pregnenolone or progesterone (not sure which is better) I would guess that my SHBG is high as my Free Test is low unfortunately:( I have been on my new protocol of 25mg EOD for only a week so will see how that effects my next draw...
  6. P

    High E2 Problems

    I doubt whether it is a sensitive test...thanks
  7. P

    High E2 Problems

    The range was under 60. There was no lower limit.
  8. P

    High E2 Problems

    I will ask to have my SHBG tested next time also. Perhaps there is an issue there?
  9. P

    High E2 Problems

    The results didn't have a ref range. I popped off a message to the hospital asking those questions...thanks...will post as soon as I know
  10. P

    High E2 Problems

    Thanks for the response. I am not currently taking DHEA and pregnenolone. I should have made that clear. I was merely asking for advice to see if it would be a good adjunct to my program:) Estradiol 92.00 pg/ml Free-test 10.51 pg/ml T.T 5.75 ng/ml Cortisol 12.04 ug/dl
  11. P

    High E2 Problems

    Does pregnenolone or DHEA raise E2? Or do they help lower it? I am wanting to lower my E2 levels and decrease the anxious feelings I get from my E2 levels. I take 25mg EOD of T.
  12. P

    High E2 Problems

    Hello... I have been on TRT for a while and have been taking 40mg 3 times per week to combat E2 problems. I am trying not to need an AI. My results last week were TT 575, FT was 10 and E2 was 92.............. I have switched to 25mg EOD to try lowering the E2 resonse. My question is has...
  13. P

    Optimal time to take a blood test

    Hello, I will be starting HRT again and wish to know the best time to have a follow up blood test. I want to know how soon or after a shot is best. I will either take two shots per week Mon/Thurs...or three shots per week Mon/Wed/Fri. Many thanks
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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