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  1. D

    Why Androxal is waiting so long for positive verification ?

    http://seekingalpha.com/news/3229083-fda-ad-comm-backs-expanded-criteria-drug-show-clinical-benefit-treatments-secondary As I see FDA make everything they can to not allow Androxal be normal drug available for everyone for prescription. Does anybody know what institution in Europe is monitoring...
  2. D

    Gerovital, Selegiline

    I want to lower my cortisol or acth which they are permanently elevated. Do you know legit sources of this substances ? I would like to import them to europe. As far as I know gerovital is Romanian stuff so it shuldnt be problem. Please write names of brands if you can for both of this products...
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    Arimistane

    Did you hear about this drug ? It's OTC drug which means its over the counter drug, so you can buy it without precription. It's pro hormone and suicide aromatase inhibitor, as far as i know. Did anyone use it ? Do you have any opinions about effect of this drug ? How much you should take, to...
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    Nolvadex changed levels of hormones permanently

    Hi I have secondary hypogonadism due to some pituitary issues (maybe very very small rathke cleft cyst, or possible empty sella syndrome- doc are not sure). I had low T considering my age. Tried Clomid (1-50mg/ed; 2- 25mg/ed )twice over 2015 and my T as well as LH, FSH rise. But I did not feel...
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    Why FSH and LH are low on TRT ?

    Hi I cant fully understand this process, I will explain you why. If you are on TRT (only on Testosterone) and you are taking AI, your E2 levels should be normal (around 25pg/ml). Hypothalamus is producing GnRH based on E2 levels as far as I know. GnRH is giving signal to produce LH and FSH...
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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