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    Ask The Urologist Anything (Dr Michael Rotman)

    Hi, i would certainly have levels checked for T and Estradiol to see what the levels are now. If they are normal, you are one of those patients that has the paradoxical effect of Clomid; you obtain normal numbers and still do not feel better. I would speak to your prescribing physician and see...
  2. D

    Ask The Urologist Anything (Dr Michael Rotman)

    Hi, i would certainly have levels checked for T and Estradiol to see what the levels are now. If they are normal, you are one of those patients that has the paradoxical effect of Clomid; you obtain normal numbers and still do not feel better. I would speak to your prescribing physician and see...
  3. D

    Ask The Urologist Anything (Dr Michael Rotman)

    Lycopene has been shown to contribute to prostate health and is found in tomatoes. Certainly we know low fat diets, and avoiding bad habits such as smoking do lead to better prostate health. As a urologist, I do recommend PSA screening as well beginning at age 50 or earlier if you have family...
  4. D

    Ask The Urologist Anything (Dr Michael Rotman)

    Lycopene has been shown to contribute to prostate health and is found in tomatoes. Certainly we know low fat diets, and avoiding bad habits such as smoking do lead to better prostate health. As a urologist, I do recommend PSA screening as well beginning at age 50 or earlier if you have family...
  5. D

    Ask The Urologist Anything (Dr Michael Rotman)

    There is no consensus on zinc, like you said, I have seen views positive and negative. I am a big believer in vitamin D especially if you are subnormal. Sounds like you are doing things right and feeling well.
  6. D

    Ask The Urologist Anything (Dr Michael Rotman)

    There is no consensus on zinc, like you said, I have seen views positive and negative. I am a big believer in vitamin D especially if you are subnormal. Sounds like you are doing things right and feeling well.
  7. D

    Ask The Urologist Anything (Dr Michael Rotman)

    I try to use ultrasensitive estradiol and try to maintain a level within range. I rarely encounter very high levels when someone is using TRT appropriately. Likewise, low levels are not commonly seen in my practice with appropriate treatment. I do believe, as recent studies have shown, that a...
  8. D

    Ask The Urologist Anything (Dr Michael Rotman)

    I try to use ultrasensitive estradiol and try to maintain a level within range. I rarely encounter very high levels when someone is using TRT appropriately. Likewise, low levels are not commonly seen in my practice with appropriate treatment. I do believe, as recent studies have shown, that a...
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    Ask The Urologist Anything (Dr Michael Rotman)

    Dear Jake, Testosterone is one component of erectile function. There are many other factors some of which you touched upon. However , I have certainly seen improvement in erectile function in patient with low testosterone whom I have returned to a normal level. Regarding your second question...
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    Ask The Urologist Anything (Dr Michael Rotman)

    Dear Jake, Testosterone is one component of erectile function. There are many other factors some of which you touched upon. However , I have certainly seen improvement in erectile function in patient with low testosterone whom I have returned to a normal level. Regarding your second question...
  11. D

    Ask The Urologist Anything (Dr Michael Rotman)

    Please clarify. Are you saying if someone has prostate cancer and is on TRT , what level should they be below? Or are you asking if estradiol causes prostate cancer ?
  12. D

    Ask The Urologist Anything (Dr Michael Rotman)

    Please clarify. Are you saying if someone has prostate cancer and is on TRT , what level should they be below? Or are you asking if estradiol causes prostate cancer ?
  13. D

    Ask The Urologist Anything (Dr Michael Rotman)

    Urological Issues involved in Hypogonadism and its treatment Hi Guys, I am always willing to answer any questions involved with TRT and it's urological implications. Will check back frequently answer all your questions. Thanks !
  14. D

    Ask The Urologist Anything (Dr Michael Rotman)

    Urological Issues involved in Hypogonadism and its treatment Hi Guys, I am always willing to answer any questions involved with TRT and it's urological implications. Will check back frequently answer all your questions. Thanks !
  15. D

    Welcome Dr Michael Rotman- Urologist in NYC with PrimeBody.com

    Thank you and I hope to speak to many of you on this site. I'm sure we can learn more about this evolving field from each other as well.
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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