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  1. J

    Use of the gel…

    Dear friends, First of all, I would like that as many of you who read this question and can help me that answer it. I will be really grateful for it. The urologist prescribed me a gel in June 2022, Testogel 50 mgs and the first three months it improved my sexual drive in a great way. My total...
  2. J

    I am a bit worried about my blood test...

    Dear Excelmale friends, I went to an urologist about three months ago because the results of my testosterone levels were low. My global testosterone was 2.54 (or 254 if we use another measure) and my free testosterone was 14.8. the doctor prescribed me a testosterone gel. I have been using it...
  3. J

    Can TRT produce or influence to gain weight?

    Dear Excelmale friends, I have been using a 50mgs TRT gel for about two months. My life has improved in a certain way but I have put on weight in a way that it makes me worry. From 83.7 kgs I am now about 88 kgs. It is true that sometimes summer is responsible for this but last year and the...
  4. J

    I have forgotten my testosterone gel today

    Dear friends, I have gone to the countryside for two days. We have a small homestead and we have been there for sometime. I used my testosterone gel yesterday in the morning (when I usually do it) but today as I have forgotten my TRT gel at home I have been unable to administer it. Could I...
  5. J

    I have several small doubts...

    Hi Excelmale friends, I am on my first week of TRT treatment using a gel everyday. I don't know if this is possible but I have noticed an improvement on this first days of treatment, I am less tired, I feel if I had recovered something of my lost libido, and with a clearer mind. Is that...
  6. J

    I am new in this forum! I am a bit scared of hematocrit problems.

    Hi Excelmale members, First of all I would like to thank Mr. Nelson Vergel and all of you for the interesting and useful forum that you have created. I am 56 years old and I have been diagnosed with late onset hypogonadism about two weeks ago. As I am currently living in Spain I have had to go...
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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