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    what is the real cause of finasteride /dutasteride induced gynecomastia ?

    I , i would like to know the cause of the gynecomastia induced by 5ar inhibitor ; - IS it because of the really low DHT level ? OR -IS it because of the higher oestradiol level ? I am currently on dutasteride and tamoxifen ; and my oestradiol level are 25 pg/ml ; which seem quite normal ...
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    need the help of nelson vergel ; how to make a topical tamoxifen?

    hi sir , and sorry to bother you , but do you know how to prepare a topical tamoxifen ? this is in order to destroy gynecomastia lump is it possible to crush the pill and mix them in dmso ? thanks
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    does long term arimidex impact lipid profile?

    does taking arimidex all year long impact the lipid profile ?
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    arimidex impact on lipid profile

    Hi , i would like to know why arimidex impact negatively the lipid profile IS it because of the drug itself , or is it because you crash your E2 too low, and the low E2 cause this side ( such as the joint pain side of adex which is caused by the low E2 and not the " drug itself" ) Thanks.
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    help me with the half life and arimidex !

    if i took 0.5 mg arimidex on monday . and then 0.25 on friday given the fact that arimidex has a 2 days half life . that mean that on friday i have 0.125 mg of the monday dosage in the blood , and i add the 0.25 mg of the friday : so i end up with 0.375 mg of arimidex in the blood ?
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    is 0.25 mg arimidex twice a week too much ?

    my E2 are 40-45 pg/ ml and I need to reduce them to the 20 pg range IS 0.25 mg adex twice a week too much ? IS it better to start with 0.125 mg twice a week ? or 0.25 mg ONCE a week ? thanks
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    how much does 0.5 mg arimidex decrease oestradiol level ?

    just wanted to know I know that the 1 mg dosage decrease oestradiol by aproximatively 70 % after 24 hours and how much for 0.5 mg in average ? thanks
  8. E

    Is oestrogen rebound from arimidex a myth?

    hi i wanted to know if the oestrogen rebound after stopping arimidex is a real thing ? do you have to taper off arimidex and if you stop it cold turkey , that would mean that the E2 level would raise higher than the initial value ? (and not coming back to the initial value , pre AI )
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    does tamoxifen cause hair thinning / hair loss?

    just wanted to konw . thanks
  10. E

    Is 37 pg/ml high oestradiol level ?

    wanted to know ?
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    how much 12.5 mg aromasin and 6.25 mg aromasin lower oestradiol ?

    hi, i would like to know how much a single tab of 12.5 mg / 6.25 mg aromasin lower E2? my E2 are 40 pg/ml and i need to find a proper dose to lower them . I was thinking of starting with 6.25 mg aromasin twice a week ? thanks
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    taking low dose aromatase inhibitor all year long ? any risk?

    I would like to know if there is any danger to take low dose aromasin all year long ? thanks
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    does aromasin cause hair loss???

    hi , I have recently order aromasin to couteract dutasteride side effect I was plannig on taking low dose such as 12 .5 mg twice a week BUT i have read that it is a steroidal aromatase inhbitoir which act similarly to DHT ??? so can't it cause hair loss ? should i take arimidex instead ? thanks
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    Which Website to Buy Legit Aromatase Inhibitor?

    hi, I would like to know which website sell some legit aromasin/arimidex thanks
  15. E

    Need help from Nelson Vergel ; finasteride and gynecomastia

    Hi , I am a 24 yo french guy who is on his 7th year of medicine course And i m taking finasteride for hair loss . I took several blood test and unfortunately my oestradiol are on the higher range ; 37 pg/ml . I start to have gynecomastia symptom ( puffy nipples , etc ... ) I would like to...
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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