Recent content by karlis ullis MD

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  1. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    Hi, Usually i have my patients take AM Armour dose 2-3 hrs before blood drawn. This way you can capture T3 better. It has short half life of about 4 hrs. Dr Ullis
  2. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    Best do blood catecholamines, 24 hr. Urine free cortisol, salivary 4 point alivary cortisol with dhea. If not alreday done. Dr Ullis
  3. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    I understand. It is a test of cortisol and catecholamine response -what is causing Adrenaline response? Dr Ullis
  4. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    Hi Ero, What kind and how much T did u use? Do the 90 day glucose - HbA1C and Insulin fasting. Need to check for insulin resistance. Have u used any AAS - non aromatizing androgens. They will soot down shbg. Dr Ullis
  5. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    Hi Ero, Unusual situation. Liver governs SHBG production. SHBG drops after puberty. High before that. At what age did u know u had low SHBG and what age was ur puberty? If you and your doctor agree you could do a trial of moving toward hyperthyroidism for 6 weeks. As long as there are no...
  6. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    Large studies show that those on plant based diets around the world have less CV dissease. Dr U
  7. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    Hello ExcelMale members I am happy to be on this great site and I am happy to answer any questions related to... As a reminder, my answers are for educational purposes and do not constitute medical advice as you should always consult your physician to discuss any changes to your treatments...
  8. K

    Welcome Author and Pioneer Dr Karlis Ullis to ExcelMale.com

    Thank you!
  9. K

    Welcome Author and Pioneer Dr Karlis Ullis to ExcelMale.com

    Hello ExcelMale members I am happy to be on this great site and I am happy to answer any questions related to... As a reminder, my answers are for educational purposes and do not constitute medical advice as you should always consult your physician to discuss any changes to your treatments...
  10. K

    Welcome Author and Pioneer Dr Karlis Ullis to ExcelMale.com

    Thank you!
  11. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    Marco: please provide original PubMed citations. Thanks - Dr U
  12. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    Marco: have not seen L-carn associated with Thyroid function.
  13. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    Dear Blackhawk: If there are elvations of the muscle enzyme - CPK it could also be from intense exercise. You should do this test when not doing intense trg, especially RT (Resistance Trg). Then repeat day after high intensity trg. Neuropathies more complex. B vits, pregnenolone, dhea, r-ala...
  14. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    Hi, My concern with L-Carnitine is that recent data shows that in the gut it transforms to TMAO which has some cardiac toxicity. Look at Cleavlend Clinics lab data and testing and google L-Carnitine. That makes L-Carnitine and iffy supplement. Dr U.
  15. K

    Ask Dr Karlis Ullis Anything Not Answered Already in ExcelMale.com

    Thanks for kind words -- K. Ullis, MD
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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

Defy Medical TRT clinic

Beyond Testosterone Podcast

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