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  1. M

    How does testosterone improve brain fog?

    The infamous brain fog is one of the low testosterone symptoms. In my instance TRT lifted it. I've never seen this question answered: What IS testosterone doing metabolically in your body to handle/fix/cure the brain fog. What IS brain fog aside from the usual symptoms cited. Can it be...
  2. M

    What DOES and WHY does Testosterone help with fatigue

    I've never seen the fatigue question answered in detail. What IS testosterone doing in your body that providing TRT solves the fatigue issue. I know it does help fatigue but in a normal person or in a supplemented man with TRT what IS it doing that affects good or bad fatigue.
  3. M

    Compunded Testosterone cost... so far I find $80.00 per month

    So on that compounded testosterone price and availability ...Every once in a while I read someone saying "Hey it's $25.00 per month". How about more like $80.00 per month at least in my town. The local pharmacist (who is competent etc etc) said $25 he couldn't even get close to and frankly...
  4. M

    Rochester NY Testosterone Study Looking for Patients- But Read Nelson's warnings

    http://www.rcrclinical.com/study/lowtestosteroneclinicaltrial/
  5. M

    Coadministration of Anastrozole Sustains Therapeutic Testosterone Levels in HG Men

    http://onlinelibrary.wiley.com/doi/10.1111/jsm.12320/full Abstract Introduction Current U.S. Food and Drug Administration–approved therapies for hypogonadism involve testosterone (T) replacement. Testosterone pellets (TP) require a minor office procedure every 3 to 4 months. The need for...
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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